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diff --git a/docs/manual/mod/mod_md.html b/docs/manual/mod/mod_md.html index 52226c4..d9dbf13 100644 --- a/docs/manual/mod/mod_md.html +++ b/docs/manual/mod/mod_md.html @@ -2,4 +2,8 @@ URI: mod_md.html.en Content-Language: en -Content-type: text/html; charset=ISO-8859-1 +Content-type: text/html; charset=UTF-8 + +URI: mod_md.html.fr.utf8 +Content-Language: fr +Content-type: text/html; charset=UTF-8 diff --git a/docs/manual/mod/mod_md.html.en b/docs/manual/mod/mod_md.html.en index a751a0e..33b0e46 100644 --- a/docs/manual/mod/mod_md.html.en +++ b/docs/manual/mod/mod_md.html.en @@ -1,7 +1,7 @@ -<?xml version="1.0" encoding="ISO-8859-1"?> +<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head> -<meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type" /> +<meta content="text/html; charset=UTF-8" http-equiv="Content-Type" /> <!-- XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX This file is generated from xml source: DO NOT EDIT @@ -26,33 +26,38 @@ <div id="page-content"> <div id="preamble"><h1>Apache Module mod_md</h1> <div class="toplang"> -<p><span>Available Languages: </span><a href="../en/mod/mod_md.html" title="English"> en </a></p> +<p><span>Available Languages: </span><a href="../en/mod/mod_md.html" title="English"> en </a> | +<a href="../fr/mod/mod_md.html" hreflang="fr" rel="alternate" title="Français"> fr </a></p> </div> <table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Managing domains across virtual hosts, certificate provisioning via the ACME protocol </td></tr> -<tr><th><a href="module-dict.html#Status">Status:</a></th><td>Extension</td></tr> -<tr><th><a href="module-dict.html#ModuleIdentifier">Module Identifier:</a></th><td>md_module</td></tr> -<tr><th><a href="module-dict.html#SourceFile">Source File:</a></th><td>mod_md.c</td></tr> +<tr><th><a href="module-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="module-dict.html#ModuleIdentifier">Module Identifier:</a></th><td>md_module</td></tr> +<tr><th><a href="module-dict.html#SourceFile">Source File:</a></th><td>mod_md.c</td></tr> <tr><th><a href="module-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.30 and later</td></tr></table> <h3>Summary</h3> <p> This module manages common properties of domains for one or more virtual hosts. - Specifically it can use the ACME protocol - (<a href="https://datatracker.ietf.org/doc/draft-ietf-acme-acme/">RFC Draft</a>) - to automate certificate provisioning. These will be configured for managed domains and - their virtual hosts automatically. This includes renewal of certificates before they - expire. The most famous Certificate Authority currently implementing the ACME protocol - is <a href="https://letsencrypt.org/">Let's Encrypt</a>.</p> - - <div class="warning"><h3>Warning</h3> - <p>This module is experimental. Its behaviors, directives, and - defaults are subject to more change from release to - release relative to other standard modules. Users are encouraged to - consult the "CHANGES" file for potential updates.</p> - </div> - + Its serves two main purposes: for one, supervise/renew TLS certificates via the + ACME protocol (<a href="https://tools.ietf.org/html/rfc8555">RFC 8555</a>). + Certificates will be renewed by the module ahead of their expiration to account + for disruption in internet services. There are ways to monitor the status of all + certififcates managed this way and configurations that will run your own + notification commands on renewal, expiration and errors. + </p><p> + Second, mod_md offers an alternate OCSP Stapling implementation. This works with + managed certificates as well as with certificates you configure yourself. OCSP + Stapling is a necessary component for any https: site, influencing page load + times and, depending on other setups, page availability. More in the + stapling section below. + </p><p> + The default ACME Authority for managing certificates is + <a href="https://letsencrypt.org/">Let's Encrypt</a>, but it is possible + to configure another CA that supports the protocol. + </p> + <p>Simple configuration example:</p> <div class="note"><h3>TLS in a VirtualHost context</h3> @@ -84,65 +89,312 @@ <p> This module requires <code class="module"><a href="../mod/mod_watchdog.html">mod_watchdog</a></code> to be loaded as well. </p><p> - Certificate signup and renewal with Let's Encrypt requires your server to be - reachable on port 80 (http:) from the outside. The alternative method over - port 443 (https:) is currently disabled for security reasons (status from - 2018-01-14). + Certificate sign-up and renewal with Let's Encrypt requires your server to be + reachable on port 80 (http:) and/or port 443 (https:) from the public internet. + (Unless your server is configured to use DNS for challenges - more on that under + 'wildcard certificates') </p><p> - The module will select from the methods offered by Let's Encrypt. If LE decides - at one point in the future, to re-enable it again, <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will - use it when suitable. + The module will select from the methods offered by Let's Encrypt. Usually LE offers + challenges on both ports and DNS and Apache chooses a method available. + </p><p> + To determine which one is available, the module looks at the ports + Apache httpd listens on. If those include port 80, it assumes that the + http: challenge (named http-01) is available. If the server listens + on port 443, the https: challenge (named tls-alpn-01) is also added to + the list. (And if <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code> + is configured, the challenge dns-01 is added as well.) + </p><p> + If your setup is not so straight forward, there are two methods available + to influence this. First, look at <code class="directive"><a href="#mdportmap">MDPortMap</a></code> + if the server is behind a portmapper, such as a firewall. Second, you may + override the module's guesswork completely by configuring + <code class="directive"><a href="#mdcachallenges">MDCAChallenges</a></code> directly. + </p> + </div> + + <div class="note"><h3>https: Challenges</h3> + <p> + For domain verification via the TLS protocol `tls-alpn-01` is the name + of the challenge type. It requires the Apache server to listen on port 443 + (see <code class="directive"><a href="#mdportmap">MDPortMap</a></code> if you map that port + to something else). </p><p> - But for now, only the port 80 variant is available (termed "http-01"). Only - when LE can reach your server on port 80 will <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> work for - you. For now, at least. + Let's Encrypt will open a TLS connection to Apache using the special indicator + `acme-tls/1` (this indication part of TLS is called ALPN, therefore the name + of the challenge. ALPN is also used by browsers to request a HTTP/2 connection). </p><p> - If you do not want to offer any sites on port 80 any more, you may leave it open - and redirect all requests to your https: sites instead. Use the - <code class="directive"><a href="#mdrequirehttps">MDRequireHttps</a></code> described below to do - that in a convenient fashion. This will continue to answer http: challenges - from Let's Encrypt. + As with the HTTP/2 protocol, to allow this, you configure: </p> + <pre class="prettyprint lang-config">Protocols h2 http/1.1 acme-tls/1</pre> + + <p> + And the `tls-alpn-01` challenge type is available. + </p> + </div> + + <div class="note"><h3>Wildcard Certificates</h3> + <p> + Wildcard certificates are possible, but not straight-forward to use out of + the box. Let's Encrypt requires the `dns-01` challenge verification + for those. No other is considered good enough. + </p><p> + The difficulty here is that Apache cannot do that on its own. As the name implies, `dns-01` + requires you to show some specific DNS records for your domain that contain + some challenge data. So you need to _write_ your domain's DNS records. + </p><p> + If you know how to do that, you can integrated this with mod_md. Let's + say you have a script for that in `/usr/bin/acme-setup-dns` you configure + Apache with: + </p> + <pre class="prettyprint lang-config">MDChallengeDns01 /usr/bin/acme-setup-dns</pre> + + <p> + and Apache will call this script when it needs to setup/teardown a DNS challenge + record for a domain. + </p><p> + Assuming you want a certificate for `*.mydomain.com`, mod_md will call: + </p> + <pre class="prettyprint lang-config">/usr/bin/acme-setup-dns setup mydomain.com challenge-data +# this needs to remove all existing DNS TXT records for +# _acme-challenge.mydomain.com and create a new one with +# content "challenge-data"</pre> + + <p> + and afterwards it will call + </p> + <pre class="prettyprint lang-config">/usr/bin/acme-setup-dns teardown mydomain.com +# this needs to remove all existing DNS TXT records for +# _acme-challenge.mydomain.com</pre> + + </div> + + <div class="note"><h3>Monitoring</h3> + <p> + Apache has a standard module for monitoring: <code class="module"><a href="../mod/mod_status.html">mod_status</a></code>. + mod_md contributes a section and makes monitoring your + domains easy. + </p><p> + You see all your MDs listed alphabetically, the domain names they contain, + an overall status, expiration times and specific settings. The settings + show your selection of renewal times (or the default), the CA that is used, + etc. + </p><p> + The 'Renewal' column will show activity and error descriptions for certificate + renewals. This should make life easier for people to find out if everything + is all right or what went wrong. + </p><p> + If there is an error with an MD it will be shown here as well. This let's + you assess problems without digging through your server logs. + </p><p> + There is also a new 'md-status' handler available to give you the MD information + from 'server-status' in JSON format. You configure it as + </p> + <pre class="prettyprint lang-config"><Location "/md-status"> + SetHandler md-status +</Location></pre> + + <p> + on your server. As with 'server-status' you will want to add + authorization for this. + </p><p> + If you just want to check the JSON status of a specific domain, simply append + that to your status url: + </p> + <pre class="prettyprint lang-config">> curl https://<yourhost>/md-status/another-domain.org +{ + "name": "another-domain.org", + "domains": [ + "another-domain.org", + "www.another-domain.org" + ], + ...</pre> + + <p> + This JSON status also shows a log of activities when domains are renewed: + </p> + <pre class="prettyprint lang-config">{ +"when": "Wed, 19 Jun 2019 14:45:58 GMT", +"type": "progress", "detail": "The certificate for the managed domain has been renewed successfully and can be used. A graceful server restart now is recommended." +},{ +"when": "Wed, 19 Jun 2019 14:45:58 GMT", +"type": "progress", "detail": "Retrieving certificate chain for test-901-003-1560955549.org" +},{ +"when": "Wed, 19 Jun 2019 14:45:58 GMT", +"type": "progress", "detail": "Waiting for finalized order to become valid" +},{ +"when": "Wed, 19 Jun 2019 14:45:50 GMT", +"type": "progress", "detail": "Submitting CSR to CA for test-901-003-1560955549.org" +}, +...</pre> + + <p> + You will also find this information in the file `job.json` in your staging and, + when activated, domains directory. This allows you to inspect these at + any later point in time as well. + </p><p> + In addition, there is <code class="directive"><a href="#mdcertificatestatus">MDCertificateStatus</a></code> which + gives access to relevant certificate information in JSON format. + </p> </div> + + <div class="note"><h3>Stapling</h3> + <p> + If you want to try the stapling in one Managed Domain alone at first, + configure: + </p> + <pre class="prettyprint lang-config"><MDomain mydomain.net> + MDStapling on +</MDomain></pre> + + <p> + and use the 'server-status' and/or <code class="directive"><a href="#mdmessagecmd">MDMessageCmd</a></code> to see how it operates. You will + see if Stapling information is there, how long it is valid, from where it came and + when it will be refreshed. + </p><p> + If this all works to your satisfaction, you can switch it on for all your + certificates or just your managed ones. + </p><p> + The existing stapling implementation by mod_ssl is used by many sites + for years. There are two main differences between the mod_ssl and mod_md + one: + </p> + <ol> + <li>On demand vs. scheduled: mod_ssl retrieves the stapling information + when it is requested, e.g. on a new connection. mod_md retrieves it + right at server start and after 2/3rds of its lifetime.</li> + <li>In memory vs. persisted: mod_ssl <em>can</em> persist this + information, but most example configurations use a memory cache. mod_md + always stores in the file system.</li> + </ol> + <p> + If you are unlucky and restart your server during an outage of your CA's + OCSP service, your users may no longer reach your sites. Without persistence + your server cannot provide the client with the data and the client browser + cannot get it as well, since the OCSP service is not responding. + </p><p> + The implementation in mod_md will have persisted it, load it again after + restart and have it available for incoming connections. A day or two before + this information expires, it will renew it, making it able to cope with + a long OCSP service downtime. + </p><p> + Due to backward compatibility, the existing implementation in mod_ssl could + not be changed drastically. For example, mod_ssl is unable to add a dependency + to mod_watchdog without braking many existing installations (that do not load it). + </p> + </div> + + <div class="note"><h3>tailscale</h3> + <p> + Since version 2.4.14 of the module, you can use it to get certificates + for your <a href="https://tailscale.com">tailscale</a> domains. + </p> + <pre class="prettyprint lang-config"><MDomain mydomain.some-thing.ts.net> + MDCertificateProtocol tailscale + MDCertificateAuthority file://localhost/var/run/tailscale/tailscaled.sock", +</MDomain></pre> + + <p> + Tailscale provides secure networking between your machines, where ever + they are, and can provide domain names in the *.ts.net space for them. + For those, it will then provide Let's Encrypt certificates as well, so + you can open these domains in your browser securely. + </p> + <p> + The directives listed above tell Apache to contact the local tailscale + demon for obtaining and renewing certificates. This will only work for + the domain name that tailscale assigns to your machine. + </p> + <p> + Otherwise, these certificates work exactly like the ones retrieved + via the ACME protocol from Lets Encrypt. You see them in status reporting + and MDMessageCmd directives are executed for them as well. + </p> + <p> + More details are <a href="https://github.com/icing/mod_md#tailscale"> + available at the mod_md github documentation</a>. + </p> + <p> + Note that this feature only works on machines where the tailscale + demon provides a unix domain socket. This, so far, seems only the + case on *nix systems. + </p> + </div> + </div> <div id="quickview"><a href="https://www.apache.org/foundation/contributing.html" class="badge"><img src="https://www.apache.org/images/SupportApache-small.png" alt="Support Apache!" /></a><h3 class="directives">Directives</h3> <ul id="toc"> +<li><img alt="" src="../images/down.gif" /> <a href="#mdactivationdelay">MDActivationDelay</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdbaseserver">MDBaseServer</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdcachallenges">MDCAChallenges</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdcertificateagreement">MDCertificateAgreement</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdcertificateauthority">MDCertificateAuthority</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatecheck">MDCertificateCheck</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatefile">MDCertificateFile</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatekeyfile">MDCertificateKeyFile</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatemonitor">MDCertificateMonitor</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdcertificateprotocol">MDCertificateProtocol</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatestatus">MDCertificateStatus</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdchallengedns01">MDChallengeDns01</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdchallengedns01version">MDChallengeDns01Version</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcontactemail">MDContactEmail</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mddrivemode">MDDriveMode</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdexternalaccountbinding">MDExternalAccountBinding</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdhttpproxy">MDHttpProxy</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdmatchnames">MDMatchNames</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdmember">MDMember</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdmembers">MDMembers</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdmessagecmd">MDMessageCmd</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdmuststaple">MDMustStaple</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdnotifycmd">MDNotifyCmd</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdomain">MDomain</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdomainsetsection"><MDomainSet></a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdportmap">MDPortMap</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdprivatekeys">MDPrivateKeys</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdrenewmode">MDRenewMode</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdrenewwindow">MDRenewWindow</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdrequirehttps">MDRequireHttps</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdretrydelay">MDRetryDelay</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdretryfailover">MDRetryFailover</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdserverstatus">MDServerStatus</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstapleothers">MDStapleOthers</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstapling">MDStapling</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstaplingkeepresponse">MDStaplingKeepResponse</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstaplingrenewwindow">MDStaplingRenewWindow</a></li> <li><img alt="" src="../images/down.gif" /> <a href="#mdstoredir">MDStoreDir</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstorelocks">MDStoreLocks</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdwarnwindow">MDWarnWindow</a></li> </ul> <h3>Bugfix checklist</h3><ul class="seealso"><li><a href="https://www.apache.org/dist/httpd/CHANGES_2.4">httpd changelog</a></li><li><a href="https://bz.apache.org/bugzilla/buglist.cgi?bug_status=__open__&list_id=144532&product=Apache%20httpd-2&query_format=specific&order=changeddate%20DESC%2Cpriority%2Cbug_severity&component=mod_md">Known issues</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_md">Report a bug</a></li></ul><h3>See also</h3> <ul class="seealso"> <li><a href="#comments_section">Comments</a></li></ul></div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDActivationDelay" id="MDActivationDelay">MDActivationDelay</a> <a name="mdactivationdelay" id="mdactivationdelay">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>How long to delay activation of new certificates</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDActivationDelay <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.42 and later</td></tr> +</table> + <p> + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDBaseServer" id="MDBaseServer">MDBaseServer</a> <a name="mdbaseserver" id="mdbaseserver">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Control if base server may be managed or only virtual hosts.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDBaseServer on|off</code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDBaseServer off</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> Controls if the base server, the one outside all VirtualHosts should be managed by - <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> or not. Default is to not do this, for the very reason that + mod_md or not. By default, it will not. For the very reason that it may have confusing side-effects. It is recommended that you have virtual hosts for all managed domains and do not rely on the global, fallback server configuration. </p> @@ -153,100 +405,349 @@ <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Type of ACME challenge used to prove domain ownership.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCAChallenges <var>name</var> [ <var>name</var> ... ]</code></td></tr> -<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDCAChallenges tls-sni-01 http-01</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDCAChallenges tls-alpn-01 http-01 dns-01</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> - Sets challenge types and their execution order when proving domain ownership. - The names are protocol specific. - The current ACME protocol version implemented by Let's Encrypt defines two challenge - types that are supported by <code class="module"><a href="../mod/mod_md.html">mod_md</a></code>. By default, it will try - the one on port 443 when available. + Sets challenge types (in order of preference) when proving domain ownership. + Supported by the module are the challenge methods 'tls-alpn-01', 'dns-01' + and 'http-01'. The module will look at the overall configuration of the server + to find out which methods can be used. + </p><p> + If the server listens on port 80, for example, the 'http-01' method is available. + The prerequisite for 'dns-01' is a configured <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code> command. + 'tls-alpn-01' is described above in 'https: Challenges'. + </p><p> + This auto selection works for most setups. But since Apache is a very powerful + server with many configuration options, the situation is not clear for all + possible cases. For example: it may listen on multiple IP addresses where some + are reachable on `https:` and some not. + </p><p> + If you configure <code class="directive">MDCAChallenges</code> directly, this auto selection is disabled. + Instead, the module will use the configured challenge list when talking to + the ACME server (a challenge type must be offered by the server as well). + This challenges are examined in the order specified. </p> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDCertificateAgreement" id="MDCertificateAgreement">MDCertificateAgreement</a> <a name="mdcertificateagreement" id="mdcertificateagreement">Directive</a></h2> <table class="directive"> -<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The URL of the Terms-of-Service document, that the CA server requires you to accept.</td></tr> -<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateAgreement <var>url-of-terms-of-service</var></code></td></tr> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>You confirm that you accepted the Terms of Service of the Certificate + Authority.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateAgreement accepted</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> - <p>When you use <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> to obtain a certificate, you become a customer of the CA (e.g. Let's Encrypt). That means you need to read and agree to their Terms of Service, + <p>When you use mod_md to obtain a certificate, you become a customer of the CA (e.g. Let's Encrypt). That means you need to read and agree to their Terms of Service, so that you understand what they offer and what they might exclude or require from you. - <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> cannot, by itself, agree to such a thing. + mod_md cannot, by itself, agree to such a thing. </p> - <p>In case of Let's Encrypt, their current <a href="https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf">Terms of Service are here</a>. - Those terms might (and probably will) change over time. So, the certificate renewal might require you to update this agreement URL.</p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf -MDomain example.org www.example.org mail.example.org</pre> -</div> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDCertificateAuthority" id="MDCertificateAuthority">MDCertificateAuthority</a> <a name="mdcertificateauthority" id="mdcertificateauthority">Directive</a></h2> <table class="directive"> -<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The URL of the ACME Certificate Authority service.</td></tr> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The URL(s) of the ACME Certificate Authority to use.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateAuthority <var>url</var></code></td></tr> -<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDCertificateAuthority https://acme-v01.api.letsencrypt.org/directory</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDCertificateAuthority letsencrypt</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> - The URL where the CA offers its service. + The URL(s) where the CA offers its service. + Instead of the actual URL, you may use 'letsencrypt' or 'buypass'. + </p><p> + If you configure more than one URL, each one is tried in a round-robin + fashion after a number of failures. You can configure how quickly or + delayed that happens via the <code class="directive">MDRetryDelay</code> and + <code class="directive">MDRetryFailover</code> directives. The default setting + makes a failover after about half a day of trying. </p><p> - Let's Encrypt offers, right now, two such URLs. One for the real certificates and - one for testing (their staging area, at https://acme-staging.api.letsencrypt.org/directory). - In order to have <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> use this testing service, configure your - server like this: + All other settings apply to each of these URLs. It is therefore + not possible to have two with different + <code class="directive">MDExternalAccountBinding</code>s, for example. + </p><p> + For testing, CAs commonly offer a second service URL. + The 'test' service does not give certificates valid in a browser, + but are more relaxed in regard to rate limits. + This allows for verfication of your own setup before switching + to the production service URL. </p> - <div class="example"><h3>LE Staging Setup</h3><pre class="prettyprint lang-config">MDCertificateAuthority https://acme-staging.api.letsencrypt.org/directory -MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf</pre> + <div class="example"><h3>LE Test Setup</h3><pre class="prettyprint lang-config">MDCertificateAuthority https://acme-staging-v02.api.letsencrypt.org/directory</pre> </div> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDCertificateCheck" id="MDCertificateCheck">MDCertificateCheck</a> <a name="mdcertificatecheck" id="mdcertificatecheck">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Set name and URL pattern for a certificate monitoring sitSet name and URL pattern for a certificate monitoring sitee</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateCheck <var>name</var> <var>url</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.42 and later</td></tr> +</table> + <p> + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDCertificateFile" id="MDCertificateFile">MDCertificateFile</a> <a name="mdcertificatefile" id="mdcertificatefile">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Specify a static certificate file for the MD.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateFile <var>path-to-pem-file</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + This is used inside a <code class="directive"><a href="#mdomainset">MDomainSet</a></code> and specifies + the file holding the certificate chain for the Managed Domain. The matching + key is specified via <code class="directive"><a href="#mdcertificatekeyfile">MDCertificateKeyFile</a></code>. + </p> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomain mydomain.com> + MDCertificateFile /etc/ssl/my.cert + MDCertificateKeyFile /etc/ssl/my.key +</MDomain></pre> +</div> + + <p> + This is that equivalent of the mod_ssl + <code class="directive"><a href="../mod/mod_ssl.html#sslcertificatefile">SSLCertificateFile</a></code> directive. It + has several uses. + </p><p> + If you want to migrate an existing domain, using static files, to + automated Let's Encrypt certificates, for one. You define the + <code class="directive"><a href="#mdomainset">MDomainSet</a></code>, add the files here and remove + the <code class="directive"><a href="../mod/mod_ssl.html#sslcertificatefile">SSLCertificateFile</a></code> from + your VirtualHosts. + </p><p> + This will give you the same as before, with maybe less repeating lines + in your configuration. Then you can add <code class="directive"><a href="#mdrenewmode">MDRenewMode</a></code> + 'always' to it and the module will get a new certificate before + the one from the file expires. When it has done so, you remove the + <code class="directive">MDCertificateFile</code> and reload the server. + </p><p> + Another use case is that you renew your Let's Encrypt certificates with + another ACME clients, for example the excellent + <a href="https://certbot.eff.org">certbot</a>. Then let your MDs point + to the files from certbot and have both working together. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDCertificateKeyFile" id="MDCertificateKeyFile">MDCertificateKeyFile</a> <a name="mdcertificatekeyfile" id="mdcertificatekeyfile">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Specify a static private key for for the static cerrtificate.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateKeyFile <var>path-to-file</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + This is used inside a <code class="directive"><a href="#mdomainset">MDomainSet</a></code> and specifies + the file holding the private key for the Managed Domain. The matching + certificate is specified via <code class="directive"><a href="#mdcertificatefile">MDCertificateFile</a></code>. + </p><p> + This is that equivalent of the mod_ssl + <code class="directive"><a href="../mod/mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile</a></code> directive. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDCertificateMonitor" id="MDCertificateMonitor">MDCertificateMonitor</a> <a name="mdcertificatemonitor" id="mdcertificatemonitor">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The URL of a certificate log monitor.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateMonitor name url</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDCertificateMonitor crt.sh https://crt.sh?q=</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + This is part of the 'server-status' HTML user interface and has nothing to + do with the core functioning itself. It defines the link offered on that + page for easy checking of a certificate monitor. The SHA256 fingerprint + of the certificate is appended to the configured url. + </p><p> + Certificate Monitors offer supervision of Certificate Transparency (CT) + Logs to track the use of certificates for domains. The least you may see + is that Let's Encrypt (or whichever CA you have configured) has entered + your certificates into the CTLogs. + </p><p> + Caveat: certificate logs update and monitor's intakes of those + updates suffer some delay. This varies between logs and monitors. A + brand new certificate will not be known immediately. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDCertificateProtocol" id="MDCertificateProtocol">MDCertificateProtocol</a> <a name="mdcertificateprotocol" id="mdcertificateprotocol">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The protocol to use with the Certificate Authority.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateProtocol <var>protocol</var></code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDCertificateProtocol ACME</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Specifies the protocol to use. Currently, only <code>ACME</code> is supported. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDCertificateStatus" id="MDCertificateStatus">MDCertificateStatus</a> <a name="mdcertificatestatus" id="mdcertificatestatus">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Exposes public certificate information in JSON.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDCertificateStatus on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDCertificateStatus on</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + When enabled, a resources is available in Managed Domains at + 'https://domain/.httpd/certificate-status' that returns a JSON + document list key properties of the current and of a renewed + certificate - when available. + </p> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">{ + "valid-until": "Thu, 29 Aug 2019 16:06:35 GMT", + "valid-from": "Fri, 31 May 2019 16:06:35 GMT", + "serial": "03039C464D454EDE79FCD2CAE859F668F269", + "sha256-fingerprint": "1ff3bfd2c7c199489ed04df6e29a9b4ea6c015fe8a1b0ce3deb88afc751e352d" + "renewal" : { ...renewed cert information... } +}</pre> +</div> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDChallengeDns01" id="MDChallengeDns01">MDChallengeDns01</a> <a name="mdchallengedns01" id="mdchallengedns01">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Set the command for setup/teardown of dns-01 challenges</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDChallengeDns01 <var>path-to-command</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Define a program to be called when the `dns-01` challenge needs to be setup/torn down. + The program is given the argument `setup` or `teardown` followed by the domain name. + For `setup` the challenge content is additionally given. When + <code class="directive"><a href="#mdchallengedns01version">MDChallengeDns01Version</a></code> is set to 2, + the `teardown` also gets the challenge content as argument. + </p><p> + You do not need to specify this, as long as a 'http:' or 'https:' challenge + method is possible. However, Let's Encrypt makes 'dns-01' the only + challenge available for wildcard certificates. If you require + one of those, you need to configure this. + </p><p> + It is now possible to use this directive inside a <code class="directive"><a href="#mdomain">MDomain</a></code> + section to specify a specific command for that domain. This allows to configure + a script specific for the particular DNS provider involved. + </p><p> + See the section about wildcard certificates above for more details. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDChallengeDns01Version" id="MDChallengeDns01Version">MDChallengeDns01Version</a> <a name="mdchallengedns01version" id="mdchallengedns01version">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Set the type of arguments to call MDChallengeDns01 with</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDChallengeDns01Version 1|2</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDChallengeDns01Version 1</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.58 and later</td></tr> </table> - <p>Specifies the protocol to use. Currently, only <code>ACME</code> is supported.</p> + <p> + Set the way MDChallengeDns01 command is invoked, e.g the number and + types of arguments. See <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code> + for the differences. + This setting is global and cannot be varied per domain. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDContactEmail" id="MDContactEmail">MDContactEmail</a> <a name="mdcontactemail" id="mdcontactemail">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Email address used for account registration</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDContactEmail <var>address</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.42 and later</td></tr> +</table> + <p> + The ACME protocol requires you to give a contact url when you sign up. Currently, + Let's Encrypt wants an email address (and it will use it to inform you about renewals + or changed terms of service). <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> uses the <code class="directive">MDContactEmail</code> directive email in + your Apache configuration, so please specify the correct address there. + If <code class="directive">MDContactEmail</code> is not present, <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will use the + <code class="directive"><a href="../mod/core.html#serveradmin">ServerAdmin</a></code> directive. + </p> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDDriveMode" id="MDDriveMode">MDDriveMode</a> <a name="mddrivemode" id="mddrivemode">Directive</a></h2> <table class="directive"> -<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Control when it is allowed to obtain/renew certificates.</td></tr> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>former name of MDRenewMode.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDDriveMode always|auto|manual</code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDDriveMode auto</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> - <p>In 'auto' mode, <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will <em>drive</em> a Managed Domain's - properties (e.g. certificate management) whenever necessary. When a MD is not used - in any virtual host, the module will do nothing. When a certificate is missing, it - will try to get one. When a certificate expires soon (see - <code class="directive"><a href="#mdrenewwindow">MDRenewWindow</a></code>), it will - renew it. - </p><p> - In 'manual' mode, it is your duty to do all this. The module will provide the existing - certificate to <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code>, if available. But it will not contact the CA for signup/renewal. - This can be useful in clustered setups where you want just one node to perform - the driving. - </p><p> - The third mode 'always' is like 'auto', with the difference that - <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will not check if the MD is actually used. + <p>This directive exists for backward compatibility as the old name for + <code class="directive"><a href="#mdrenewmode">MDRenewMode</a></code>. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDExternalAccountBinding" id="MDExternalAccountBinding">MDExternalAccountBinding</a> <a name="mdexternalaccountbinding" id="mdexternalaccountbinding">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Set the external account binding keyid and hmac values to use at CA</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDExternalAccountBinding <var>key-id</var> <var>hmac-64</var> | none | <var>file</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDExternalAccountBinding none</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.52 and later</td></tr> +</table> + <p> + Configure values for ACME "External Account Binding", a feature + of the ACME standard that allows clients to bind registrations + to an existing customer account on ACME servers. + </p> + <p> + Let's Encrypt does not require those, but other ACME CAs do. + Check with your ACME CA if you need those and how to obtain the + values. They are two strings, a key identifier and a base64 encoded + 'hmac' value. + </p> + <p> + You can configure those globally or for a specific MDomain. Since + these values allow anyone to register under the same account, it is + adivsable to give the configuration file restricted permissions, + e.g. root only. + </p> + <p> + The value can also be taken from a JSON file, to keep more open + permissions on the server configuration and restrict the ones on that + file. The JSON itself is: + </p> + <div class="example"><h3>EAB JSON Example file</h3><pre class="prettyprint lang-config">{"kid": "kid-1", "hmac": "zWND..."}</pre> +</div> + <p> + If you change EAB values, the new ones will be used when the next + certificate renewal is due. </p> </div> @@ -256,21 +757,50 @@ MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15- <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Define a proxy for outgoing connections.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDHttpProxy <var>url</var></code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> - <p>Use a http proxy to connect to the MDCertificateAuthority. Define this + <p>Use a http proxy to connect to the <code class="directive"><a href="#mdcertificateauthority">MDCertificateAuthority</a></code>. Define this if your webserver can only reach the internet with a forward proxy. </p> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDMatchNames" id="MDMatchNames">MDMatchNames</a> <a name="mdmatchnames" id="mdmatchnames">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Determines how DNS names are matched to vhosts</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDMatchNames all|servernames</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDMatchNames all</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.58 and later</td></tr> +</table> + <p> + The mode `all` is the behaviour as in all previous versions. Both ServerName + and ServerAlias are inspected to find the MDomain matching a VirtualHost. + This automatically detects coverage, even when you only have added + one of the names to an MDomain. + </p><p> + However, this auto-magic has drawbacks in more complex setups. If you set + this directive to `servernames`, only the ServerName of a virtual host is + used for matching. ServerAliases are disregarded then, for matching. + Aliases will still be added to the certificate obtained, unless you also + run `MDMembers manual`. + </p><p> + Another advantage of `servernames` is that it gives you more flexibility + with sub-domains and wildcards. You can define one MDomain with a wildcard + and have other MDomains for specific sub-domain names. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDMember" id="MDMember">MDMember</a> <a name="mdmember" id="mdmember">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Additional hostname for the managed domain.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDMember <var>hostname</var></code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> @@ -278,10 +808,10 @@ MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15- <code class="directive">MDMember</code> to add such names to a managed domain. </p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomainSet example.org> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomain example.org> MDMember www.example.org MDMember mail.example.org -</MDomainSet example.org></pre> +</MDomain></pre> </div> <p> If you use it in the global context, outside a specific MD, you can only @@ -298,7 +828,7 @@ MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15- <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDMembers auto|manual</code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDMembers auto</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p>Defines if the <code class="directive"><a href="../mod/core.html#servername">ServerName</a></code> and @@ -308,13 +838,79 @@ MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15- </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDMessageCmd" id="MDMessageCmd">MDMessageCmd</a> <a name="mdmessagecmd" id="mdmessagecmd">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Handle events for Manage Domains</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDMessageCmd <var>path-to-cmd</var> <var>optional-args</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + This command gets called when one of the following events happen for + a Managed Domain: "renewed", "installed", "expiring", "errored". The command may + be invoked for more than these in the future and ignore events + it is not prepared to handle. + </p><p> + This is the more flexible companion to <code class="directive"><a href="#mdnotifycmd">MDNotifyCmd</a></code>. + </p> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDMessageCmd /etc/apache/md-message</pre> +<p><code> + +# will be invoked when a new certificate for mydomain.org is available as: +/etc/apache/md-message renewed mydomain.com + </code></p></div> + <p> + The program should not block, as the module will wait for it to finish. A + return code other than 0 is regarded as an error. + </p><p> + 'errored' is no immediate cause for concern since renewal is attempted + early enough to allow the internet to come back. This is reported at most + once per hour. + </p><p> + 'expiring' should be taken serious. It is issued when the + <code class="directive"><a href="#mdwarnwindow">MDWarnWindow</a></code> is reached. By default this is + 10% of the certificate lifetime, so for Let's Encrypt this currently + means 9 days before it expires. The warning is repeated at most once + a day. + </p><p> + 'renewed' means that a new certificate has been obtained and is stored + in the 'staging' area in the MD store. It will be activated on the next + server restart/reload. + </p><p> + 'installed' is triggered when a new certificate has been transferred from + staging into the domains location in MD store. This happens at server + startup/reload. Different to all other invocations, <code class="directive">MDMessageCmd</code> is run + with root permissions (on *nix systems) and has access to the certificate + files (and keys). Certificates needed for other applications or + in different formats can be processed on this event. + </p><p> + 'renewing' event is triggered before starting renew process for the managed + domain. Should the command return != 0 for this reason, renew will be + aborted and repeated on next cycle. Some cluster setups use this to + allow renewals to run only on a single node. + </p><p> + 'challenge-setup:type:domain' event is triggered when the challenge data for a domain has + been created. This is invoked before the ACME server is told to check for it. + The type is one of the ACME challenge types. This is invoked for every + DNS name in a MDomain. Cluster setups may use this event to distribute + challenge files to all nodes in a cluster. + </p><p> + ocsp-errored happens when <code class="directive"><a href="#mdstapling">MDStapling</a></code> + is enabled for a domain, this indicates + that an error was encountered retrieving the OCSP response from the + Certificate Authority. mod_md will continue trying. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDMustStaple" id="MDMustStaple">MDMustStaple</a> <a name="mdmuststaple" id="mdmuststaple">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Control if new certificates carry the OCSP Must Staple flag.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDMustStaple on|off</code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDMustStaple off</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p>Defines if newly requested certificate should have the OCSP Must Staple flag @@ -328,16 +924,17 @@ MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15- <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDNotifyCmd" id="MDNotifyCmd">MDNotifyCmd</a> <a name="mdnotifycmd" id="mdnotifycmd">Directive</a></h2> <table class="directive"> -<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Run a program when Managed Domain are ready.</td></tr> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Run a program when a Managed Domain is ready.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDNotifyCmd <var>path</var> [ <var>args</var> ]</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> - <p>The configured executable is run when Managed Domains have signed up or - renewed their certificates. It is given the names of the processed MDs as - additional arguments (after the parameters specified here). It should - return status code 0 to indicate that it has run successfully. + <p> + The configured executable is run when a Managed Domain has signed up or + renewed its certificate. It is given the name of the processed MD as + additional arguments (after the parameters specified here). It should + return status code 0 to indicate that it has run successfully. </p> </div> @@ -347,18 +944,18 @@ MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15- <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Define list of domain names that belong to one group.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDomain <var>dns-name</var> [ <var>other-dns-name</var>... ] [auto|manual]</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> All the names in the list are managed as one Managed Domain (MD). - <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will request one single certificate that is valid for all these names. This + mod_md will request one single certificate that is valid for all these names. This directive uses the global settings (see other MD directives below). If you need specific settings for one MD, use the <code class="directive"><a href="#mdomainset"><MDomainSet></a></code>. </p><p> There are 2 additional settings that are necessary for a Managed Domain: - <code class="directive"><a href="../mod/core.html#serveradmin">ServerAdmin</a></code> + a contact Email address (via <code class="directive"><a href="#mdcontactemail">MDContactEmail</a></code> or <code class="directive"><a href="../mod/core.html#serveradmin">ServerAdmin</a></code>) and <code class="directive"><a href="#mdcertificateagreement">MDCertificateAgreement</a></code>. The mail address of <code class="directive"><a href="../mod/core.html#serveradmin">ServerAdmin</a></code> is used to register at the CA (Let's Encrypt by default). @@ -366,12 +963,11 @@ MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15- changes in its service or status of your certificates. </p><p> The second setting, <code class="directive"><a href="#mdcertificateagreement">MDCertificateAgreement</a></code>, - is the URL of the Terms of Service of the CA. When you configure the URL, - you confirm that you have read and agree to the terms described in the linked - document. Before you do that, the CA will not hand out certificates to you. + should have the value "accepted". By specifying this, you confirm that your + accept the Terms of Service of the CA. </p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">ServerAdmin mailto:admin@example.org -MDCertificateAgreement https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDContactEmail admin@example.org +MDCertificateAgreement accepted MDomain example.org www.example.org <VirtualHost *:443> @@ -392,7 +988,7 @@ MDomain example.org www.example.org There are two special names that you may use in this directive: 'manual' and 'auto'. This determines if a Managed Domain shall have exactly the name list as is configured ('manual') or offer more convenience. With 'auto' - all names of a virtual host are added to a MD. Conventiently, 'auto' is also + all names of a virtual host are added to a MD. Conveniently, 'auto' is also the default. </p> <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDomain example.org @@ -430,24 +1026,30 @@ MDomain example2.org auto <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Container for directives applied to the same managed domains.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code><MDomainSet <var>dns-name</var> [ <var>other-dns-name</var>... ]>...</MDomainSet></code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> - This directive allows you to define a Managed Domain (MD) with specific - settings, different from the global MD* ones. For example, you can have - such an MD use another CA then Let's Encrypt, have its unique renewal duration - etc. + This is the directive <code class="directive"><a href="#mdomain">MDomain</a></code> + with the added possibility to add setting just for this MD. In fact, + you may also use "<MDomain ..>" as a shortcut. </p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomainSet sandbox.example.org> + <p> + This allows you to configure an MD that uses another Certificate Authority, + have other renewal requirements, etc. + </p> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomain sandbox.example.org> MDCertificateAuthority https://someotherca.com/ACME - MDCertificateAgreement https://someotherca.com/terms/v_1.02.pdf -</MDomainSet></pre> +</MDomain></pre> +</div> + <p> + A common use case is to configure https: requirements separately for + your domains. + </p> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomain example.org> + MDRequireHttps temporary +</MDomain></pre> </div> - <p>This is a specialized version of <code class="directive"><a href="#mdomain">MDomain</a></code>, - it should be used only when a fine grained configuration is required. - <code class="directive"><a href="#mdomain">MDomain</a></code> is the suggested choice - for the general use case.</p> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> @@ -455,33 +1057,41 @@ MDomain example2.org auto <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Map external to internal ports for domain ownership verification.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDPortMap <var>map1</var> [ <var>map2</var> ]</code></td></tr> -<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDPortMap 80:80 443:443</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDPortMap http:80 https:443</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> - The ACME protocol provides two methods to verify domain ownership: one that uses - port 80 and one for port 443. If your server is not reachable by at least one - of the two, ACME will not work for you. + The ACME protocol provides two methods to verify domain ownership via + HTTP: one that uses 'http:' urls (port 80) and one for 'https:' urls + (port 443). If your server is not reachable by at least one + of the two, ACME may only work by configuring your DNS server, + see <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code>. </p><p> - <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will look at your server configuration and try to figure - out which of those are available. Then it can select the proper ACME challenge - to create a certificate for your site. + On most public facing servers, 'http:' arrives on port 80 and + 'https:' on port 443. The module checks the ports your Apache server + is listening on and assumes those are available. This means that + when your server does not listen on port 80, it assumes that + 'http:' requests from the internet will not work. </p><p> - However if you have some fancy port forwarding in place, your server may be - reachable from the Internet on port 443, but the local port that httpd uses is - another one. Your server might only listen on ports 5001 and 5002, but be reached - on ports 443 and 80. How should <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> figure that one out? - </p><p> - With <code class="directive">MDPortMap</code> you can tell it which 'Internet port' - corresponds to which local port. + This is a good guess, but it may be wrong. For example, your Apache + might listen to port 80, but your firewall might block it. 'http:' + is only available in your intranet. So, the module will falsely assume + that Let's Encrypt can use 'http:' challenges with your server. This + will then fail, because your firewall will drop those. </p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDPortMap 80:- 443:5002</pre> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDPortMap http:- https:8433</pre> </div> <p> - This example says that the server is not reachable on port 80 from the outside, but - local port 5002 is the one responding to https: requests. + The above example shows how you can specify that 'http:' requests from + the internet will never arrive. In addition it says that 'https:' requests + will arrive on local port 8433. + </p><p> + This is necessary if you have port forwarding in place, your server may be + reachable from the Internet on port 443, but the local port that httpd uses is + another one. Your server might only listen on ports 8443 and 8000, but be reached + on ports 443 and 80 (from the internet). </p> </div> @@ -492,24 +1102,33 @@ MDomain example2.org auto <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDPrivateKeys <var>type</var> [ <var>params</var>... ]</code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDPrivateKeys RSA 2048</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> Defines what kind of private keys are generated for a managed domain and with - what parameters. The only supported type right now is 'RSA' and the only parameter - it takes is the number of bits used for the key. + what parameters. You can have more than one private key type configured and + the module will obtain a certificate for each key. </p><p> - The current (2017) recommendation is at least 2048 bits and a smaller number is - not accepted here. Higher numbers offer longer security, but are computationally more - expensive, e.g. increase the load on your server. That might or might not be an - issue for you. + For example, you may configure an RSA and an Elliptic Curve (EC) key, so + that 2 certificates are created for a domain. On a client connection, the first + one supported by the client will then be used. </p><p> - Other key types will be defined in the future. + Since EC keys and certificates are smaller, you might want to offer + them first for all compatible (modern) clients. This can enable + faster handshakes. Add an RSA key type to support older clients. </p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDPrivateKeys RSA 3072</pre> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config">MDPrivateKeys secp256r1 rsa3072</pre> </div> <p> + The EC types supported depend on the CA you use. For Let's encrypt + the supported curves include 'secp256r1' and 'secp384r1'. + </p><p> + Each key and certificate type is stored in its own file in the + MD store. The key type is part of the file name with some backward + compatible naming for RSA certificates. So you may continue sharing + these files with other applications. + </p><p> Please note that this setting only has an effect on new keys. Any existing private key you have remains unaffected. Also, this only affects private keys generated for certificates. ACME account keys are unaffected by this. @@ -517,20 +1136,52 @@ MDomain example2.org auto </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDRenewMode" id="MDRenewMode">MDRenewMode</a> <a name="mdrenewmode" id="mdrenewmode">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Controls if certificates shall be renewed.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDRenewMode always|auto|manual</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDRenewMode auto</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + In the default 'auto' mode, the module will do what makes most sense + of each Managed Domain. For a domain without any certificates, it will + obtain them from the Certificate Authority. + </p> + <p> + However, if you have defined an MD that is not used by any of Apache's + VirtualHosts, it will not bother. And for MDs with static certificate + files (see <code class="directive"><a href="#mdcertificatefile">MDCertificateFile</a></code>), + it assumes that you have your own source, and will not renew them either. + </p> + <p> + You can override this default in either way. If you specify 'always', + the module will renew certificates for an MD, regardless if the + domains are in use or if there are static files. + </p> + <p> + For the opposite effect, configure 'manual' and no renewal will + be attempted. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDRenewWindow" id="MDRenewWindow">MDRenewWindow</a> <a name="mdrenewwindow" id="mdrenewwindow">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Control when a certificate will be renewed.</td></tr> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDRenewWindow <var>duration</var></code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDRenewWindow 33%</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> - If the validity of the certificate falls below duration, <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> + If the validity of the certificate falls below duration, mod_md will get a new signed certificate. </p><p> - Normally, certificates are valid for around 90 days and <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will renew + Normally, certificates are valid for around 90 days and mod_md will renew them the earliest 33% of their complete lifetime before they expire (so for 90 days validity, 30 days before it expires). If you think this is not what you need, you can specify either the exact time, as in: @@ -557,7 +1208,7 @@ MDRenewWindow 10%</pre> <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDRequireHttps off|temporary|permanent</code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDRequireHttps off</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p>This is a convenience directive to ease http: to https: migration of @@ -594,26 +1245,194 @@ MDRenewWindow 10%</pre> <p>You can achieve the same with <code class="module"><a href="../mod/mod_alias.html">mod_alias</a></code> and some <code class="directive"><a href="../mod/mod_alias.html#redirect">Redirect</a></code> configuration, basically. If you do it yourself, please make sure to exclude the paths - /.well-known/* from your redirection, otherwise <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> + /.well-known/* from your redirection, otherwise mod_md might have trouble signing on new certificates. </p> <p>If you set this globally, it applies to all managed domains. If you want it for a specific domain only, use: </p> - <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomainSet xxx.yyy> + <div class="example"><h3>Example</h3><pre class="prettyprint lang-config"><MDomain xxx.yyy> MDRequireHttps temporary -</MDomainSet></pre> +</MDomain></pre> +</div> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDRetryDelay" id="MDRetryDelay">MDRetryDelay</a> <a name="mdretrydelay" id="mdretrydelay">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Time length for first retry, doubled on every consecutive error.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDRetryDelay <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDRetryDelay 5s</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.54 and later</td></tr> +</table> + <p> + The amount of time to wait after an error before trying + to renew a certificate again. This duration is doubled after + each consecutive error with a maximum of 24 hours. + </p> + <p> + It is kept separate for each certificate renewal. Meaning an error + on one MDomain does not delay the renewals of other domains. + </p> + </div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDRetryFailover" id="MDRetryFailover">MDRetryFailover</a> <a name="mdretryfailover" id="mdretryfailover">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The number of errors before a failover to another CA is triggered</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDRetryFailover <var>number</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDRetryFailover 13</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.54 and later</td></tr> +</table> + <p> + The number of consecutive errors on renewing a certificate before + another CA is selected. This only applies to configurations that + have more than one <code class="directive">MDCertificateAuthority</code> + specified. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDServerStatus" id="MDServerStatus">MDServerStatus</a> <a name="mdserverstatus" id="mdserverstatus">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Control if Managed Domain information is added to server-status.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDServerStatus on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDServerStatus on</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Apaches 'server-status' handler allows you configure a resource to monitor + what is going on. This includes now a section listing all Managed Domains + with the DNS names, renewal status, lifetimes and main properties. + </p><p> + You can switch that off using this directive. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDStapleOthers" id="MDStapleOthers">MDStapleOthers</a> <a name="mdstapleothers" id="mdstapleothers">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Enable stapling for certificates not managed by mod_md.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDStapleOthers on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDStapleOthers on</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.42 and later</td></tr> +</table> + <p> + This setting only takes effect when <code class="directive"><a href="#mdstapling">MDStapling</a></code> is enabled. It controls + if <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> should also provide stapling information for certificates + that are not directly controlled by it, e.g. renewed via an ACME CA. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDStapling" id="MDStapling">MDStapling</a> <a name="mdstapling" id="mdstapling">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Enable stapling for all or a particular MDomain.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDStapling on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDStapling off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.42 and later</td></tr> +</table> + <p> + <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> offers an implementation for providing OCSP stapling information. + This is an alternative to the one provided by <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code>. For backward + compatibility, this is disabled by default. + </p><p> + The stapling can be switched on for all certificates on the server or + for an individual <code class="directive"><a href="#mdomain">MDomain</a></code>. + This will replace any stapling configuration + in <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> for these hosts. When disabled, the <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> stapling + will do the work (if it is itself enabled, of course). This allows for + a gradual shift over from one implementation to the other. + </p><p> + The stapling of <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will also work for domains where the certificates + are not managed by this module (see <code class="directive"><a href="#mdstapleothers">MDStapleOthers</a></code> for how to control this). + This allows use of the new stapling without using any ACME certificate + management. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDStaplingKeepResponse" id="MDStaplingKeepResponse">MDStaplingKeepResponse</a> <a name="mdstaplingkeepresponse" id="mdstaplingkeepresponse">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Controls when old responses should be removed.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDStaplingKeepResponse <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDStaplingKeepResponse 7d</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.42 and later</td></tr> +</table> + <p> + This time window specifies when OCSP response data used in stapling + shall be removed from the store again. Response information older than + 7 days (default) is deleted on server restart/reload. This keeps the store + from growing when certificates are renewed/reconfigured frequently. + </p><p> + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDStaplingRenewWindow" id="MDStaplingRenewWindow">MDStaplingRenewWindow</a> <a name="mdstaplingrenewwindow" id="mdstaplingrenewwindow">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Control when the stapling responses will be renewed.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDStaplingRenewWindow <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDStaplingRenewWindow 33%</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.42 and later</td></tr> +</table> + <p> + If the validity of the OCSP response used in stapling falls below <var>duration</var>, + <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> will obtain a new OCSP response. + </p><p> + The CA issuing a certificate commonly also operates the OCSP responder + service and determines how long its signed response about the validity + of a certificate are itself valid. The longer a response is valid, the longer + it can be cached which mean better overall performance for everyone. + The shorter the life time, the more rapidly certificate revocations + spread to clients. Also, service reliability is a consideration. + </p><p> + By adjusting the stapling renew window you can control parts of this yourself. + If you make the renew time short (e.g. a short time before the current + information expires), you gain maximum cache time. But a service outage + (down for maintenance, for example) will affect you. If you renew a long + time before expiry, updates will be made more frequent, cause more load + on the CA server infrastructure and also more coordination between + the child processes of your server. + </p><p> + The default is chosen as 33%, which means renewal is started when only + a third of the response lifetime is left. For a CA that issues OCSP + responses with lifetime of 3 days, this means 2 days of caching and 1 day + for renewal attempts. A service outage would have to last full 24 hours + to affect your domains. + </p><p> + Setting an absolute renew window, like `2d` (2 days), is also possible. + </p> </div> <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> <div class="directive-section"><h2><a name="MDStoreDir" id="MDStoreDir">MDStoreDir</a> <a name="mdstoredir" id="mdstoredir">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Path on the local file system to store the Managed Domains data.</td></tr> -<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDStoreDir path</code></td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDStoreDir <var>path</var></code></td></tr> <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDStoreDir md</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> -<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> </table> <p> @@ -628,10 +1447,69 @@ MDRenewWindow 10%</pre> </p> </div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDStoreLocks" id="MDStoreLocks">MDStoreLocks</a> <a name="mdstorelocks" id="mdstorelocks">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Configure locking of store for updates</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDStoreLocks on|off|<var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDStoreLocks off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available in version 2.4.55 and later</td></tr> +</table> + <p> + Enable this to use a lock file on server startup when + <code class="directive">MDStoreDir</code> is synchronized with the server + configuration and renewed certificates are activated. + </p><p> + Locking is intended for setups in a cluster that have a shared + file system for MDStoreDir. It will protect the activation of + renewed certificates when cluster nodes are restarted/reloaded + at the same time. Under the condition that the shared file + system does support file locking. + </p><p> + The default duration to obtain the lock is 5 seconds. If the log + cannot be obtained, an error is logged and the server startup will + continue. This may result in a cluster node to still use the + previous certificate afterwards. + </p><p> + A higher timeout will reduce that likelihood, but may delay server + startups/reloads in case the locks are not properly handled in + the underlying file system. A lock should only be held by a + httpd instance for a short duration. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="MDWarnWindow" id="MDWarnWindow">MDWarnWindow</a> <a name="mdwarnwindow" id="mdwarnwindow">Directive</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Define the time window when you want to be warned about an expiring certificate.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>MDWarnWindow duration</code></td></tr> +<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>MDWarnWindow 10%</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config</td></tr> +<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + See <code class="directive"><a href="#mdrenewwindow">MDRenewWindow</a></code> for a description on + how you can specify the time. + </p><p> + The modules checks the remaining lifetime of certificates and invokes + <code class="directive"><a href="#mdmessagecmd">MDMessageCmd</a></code> when there is less than the warn + window left. With the default, this mean 9 days for certificates from + Let's Encrypt. + </p><p> + It also applies to Managed Domains with static certificate files ( + see <code class="directive"><a href="#mdcertificatefile">MDCertificateFile</a></code>). + </p> + +</div> </div> <div class="bottomlang"> -<p><span>Available Languages: </span><a href="../en/mod/mod_md.html" title="English"> en </a></p> -</div><div class="top"><a href="#page-header"><img src="../images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Comments</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our <a href="http://httpd.apache.org/lists.html">mailing lists</a>.</div> +<p><span>Available Languages: </span><a href="../en/mod/mod_md.html" title="English"> en </a> | +<a href="../fr/mod/mod_md.html" hreflang="fr" rel="alternate" title="Français"> fr </a></p> +</div><div class="top"><a href="#page-header"><img src="../images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Comments</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Libera.chat, or sent to our <a href="https://httpd.apache.org/lists.html">mailing lists</a>.</div> <script type="text/javascript"><!--//--><![CDATA[//><!-- var comments_shortname = 'httpd'; var comments_identifier = 'http://httpd.apache.org/docs/2.4/mod/mod_md.html'; @@ -649,7 +1527,7 @@ var comments_identifier = 'http://httpd.apache.org/docs/2.4/mod/mod_md.html'; } })(window, document); //--><!]]></script></div><div id="footer"> -<p class="apache">Copyright 2019 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p> +<p class="apache">Copyright 2024 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p> <p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div><script type="text/javascript"><!--//--><![CDATA[//><!-- if (typeof(prettyPrint) !== 'undefined') { prettyPrint(); diff --git a/docs/manual/mod/mod_md.html.fr.utf8 b/docs/manual/mod/mod_md.html.fr.utf8 new file mode 100644 index 0000000..53b37dc --- /dev/null +++ b/docs/manual/mod/mod_md.html.fr.utf8 @@ -0,0 +1,1784 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" lang="fr" xml:lang="fr"><head> +<meta content="text/html; charset=UTF-8" http-equiv="Content-Type" /> +<!-- + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + This file is generated from xml source: DO NOT EDIT + XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX + --> +<title>mod_md - Serveur HTTP Apache Version 2.4</title> +<link href="../style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" /> +<link href="../style/css/manual-loose-100pc.css" rel="alternate stylesheet" media="all" type="text/css" title="No Sidebar - Default font size" /> +<link href="../style/css/manual-print.css" rel="stylesheet" media="print" type="text/css" /><link rel="stylesheet" type="text/css" href="../style/css/prettify.css" /> +<script src="../style/scripts/prettify.min.js" type="text/javascript"> +</script> + +<link href="../images/favicon.ico" rel="shortcut icon" /></head> +<body> +<div id="page-header"> +<p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">Glossaire</a> | <a href="../sitemap.html">Plan du site</a></p> +<p class="apache">Serveur HTTP Apache Version 2.4</p> +<img alt="" src="../images/feather.png" /></div> +<div class="up"><a href="./"><img title="<-" alt="<-" src="../images/left.gif" /></a></div> +<div id="path"> +<a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">Serveur HTTP</a> > <a href="http://httpd.apache.org/docs/">Documentation</a> > <a href="../">Version 2.4</a> > <a href="./">Modules</a></div> +<div id="page-content"> +<div id="preamble"><h1>Module Apache mod_md</h1> +<div class="toplang"> +<p><span>Langues Disponibles: </span><a href="../en/mod/mod_md.html" hreflang="en" rel="alternate" title="English"> en </a> | +<a href="../fr/mod/mod_md.html" title="Français"> fr </a></p> +</div> +<table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Gestion des domaines au sein des serveurs virtuels et obtention + de certificats via le protocole ACME + </td></tr> +<tr><th><a href="module-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="module-dict.html#ModuleIdentifier">Identificateur de Module:</a></th><td>md_module</td></tr> +<tr><th><a href="module-dict.html#SourceFile">Fichier Source:</a></th><td>mod_md.c</td></tr> +<tr><th><a href="module-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.30 du serveur HTTP + Apache</td></tr></table> +<h3>Sommaire</h3> + + <p> + Ce module permet de gĂ©rer les propriĂ©tĂ©s courantes des domaines pour un + ou plusieurs serveurs virtuels. Il fournit deux fonctionnalitĂ©s + principales : la premiĂšre permet la supervision et le renouvellement des + certificats TLS via le protocole ACME (<a href="https://tools.ietf.org/html/rfc8555">RFC 8555</a>). Le module + effectue le renouvellement des certificats avant leur expiration + afin d'Ă©viter une interruption des services internet. Il est possible de + monitorer l'Ă©tat de tous les certificats gĂ©rĂ©s par mod_md et de configurer + le serveur de façon Ă ce qu'il envoie des notifications de + renouvellement, d'expiration ou d'erreur personnalisĂ©es. + </p><p> + La seconde fonctionnalitĂ© principale fournit une implĂ©mentation + alternative de l'agrafage OCSP, et ceci aussi bien pour les certificats + gĂ©rĂ©s par mod_md que pour les certificats que vous gĂ©rez vous-mĂȘme. + Composant nĂ©cessaire pour tout site https, l'agrafage OCSP influence la + vitesse de chargement des pages et suivant la configuration, la + disponibilitĂ© de ces derniĂšres. Vous trouverez plus de dĂ©tails dans la section + agrafage ci-dessous. + </p><p> + L'autoritĂ© ACME par dĂ©faut pour la gestion des certificats est <a href="https://letsencrypt.org/">Let's Encrypt</a>, mais il est possible + de configurer une autre CA si cette derniĂšre supporte le protocole. + </p> + + <p>Exemple de configuration simple :</p> + + <div class="note"><h3>TLS dans un contexte de serveur virtuel</h3> + <pre class="prettyprint lang-config">MDomain example.org + +<VirtualHost *:443> + ServerName example.org + DocumentRoot htdocs/a + + SSLEngine on + # aucun certificat spĂ©cifiĂ© +</VirtualHost></pre> + + <p> + Au dĂ©marrage, un serveur ainsi configurĂ© contactera <a href="https://letsencrypt.org/">Let's Encrypt</a> pour demander un + certificat pour le domaine considĂ©rĂ©. Si Let's Encrypt peut vĂ©rifier + le propriĂ©taire du domaine, le module obtiendra le certificat et sa + chaĂźne de certification, le stockera dans son systĂšme de fichiers + (voir la directive <code class="directive"><a href="#mdstoredir">MDStoreDir</a></code>) et le proposera au prochain + redĂ©marrage Ă <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code>. + </p><p> + Ce processus se dĂ©roule pendant l'exĂ©cution du serveur. Tous les + autres serveurs virtuels continueront Ă fonctionner normalement, + mais tant que le certificat ne sera pas disponible, toute requĂȘte + pour le domaine considĂ©rĂ© gĂ©nĂšrera une rĂ©ponse du type '503 Service + Unavailable'. + </p> + </div> + + <div class="note"><h3>PrĂ©requis</h3> + <p> + Pour pouvoir ĂȘtre utilisĂ©, ce module nĂ©cessite le chargement + prĂ©alable du module <code class="module"><a href="../mod/mod_watchdog.html">mod_watchdog</a></code>. + </p><p> + Pour que Let's Encrypt puisse signer et renouveler votre certificat, + votre serveur doit ĂȘtre accessible depuis l'internet public sur le port 80 + (http:) et/ou 443 (https:), Ă moins que votre serveur soit configurĂ© + pour utiliser les vĂ©rifications DNS - pour plus de dĂ©tails, voir + "certificats gĂ©nĂ©riques". + </p><p> + Le module choisit une des mĂ©thodes proposĂ©es par Let's Encrypt. En + gĂ©nĂ©ral, LE propose des mĂ©thodes de vĂ©rification sur les ports ou le + DNS et Apache choisit une des mĂ©thodes disponibles. + </p><p> + Pour dĂ©terminer quelles mĂ©thodes sont disponibles, le module + consulte les ports sur lesquels Ă©coute Apache httpd. Si le port 80 en + fait partie, le module supposera que la vĂ©rification http: nommĂ©e + http-01 est disponible. Si le port 443 en fait aussi partie, la + vĂ©rification https: nommĂ©e tls-alpn-01 sera ajoutĂ©e Ă la liste des + mĂ©thodes disponibles. Enfin, si la directive <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code> est dĂ©finie, la mĂ©thode + de vĂ©rification dns-01 sera aussi ajoutĂ©e. + </p><p> + Si votre configuration est plus complexe, deux mĂ©thodes permettent + d'orienter ce choix. En premier lieu, voyez du cĂŽtĂ© de la directive + <code class="directive"><a href="#mdportmap">MDPortMap</a></code> si le serveur se + trouve derriĂšre un redirecteur de port comme un pare-feu. En second + lieu, vous pouvez court-circuiter entiĂšrement le processus de choix + du module en dĂ©finissant directement la directive <code class="directive"><a href="#mdcachallenges">MDCAChallenges</a></code>. + </p> + </div> + + <div class="note"><h3>VĂ©rifications https:</h3> + <p> + Pour la vĂ©rification de domaine via le protocole TLS, le nom de la + mĂ©thode correspondante est "tls-alpn-01". Le serveur Apache doit + alors ĂȘtre en Ă©coute sur le port 443 (voir la directive <code class="directive"><a href="#mdportmap">MDPortMap</a></code> si vous redirigez ce port vers + un autre). + </p><p> + Let's Encrypt ouvrira alors une connexion TLS avec Apache en + utilisant l'indicateur spĂ©cial "acme-tls/1" (cette portion + indication de TLS se nomme ALPN, d'oĂč le nom de la mĂ©thode de + vĂ©rification. ALPN est aussi utilisĂ© par les navigateurs pour ouvrir + une connexion HTTP/2. + </p><p> + Si vous ne souhaitez cependant qu'aucun de vos sites ne soit + accessible sur le port 80, vous pouvez laiser ce dernier ouvert et + rediriger toutes les requĂȘtes vers vos sites en https:. Pour + ce faire, utilisez la directive <code class="directive"><a href="#mdrequirehttps">MDRequireHttps</a></code> dĂ©crite plus loin. Votre + serveur pourra alors continuer Ă rĂ©pondre au requĂȘtes en http: en + provenance de Let's Encrypt. + Comme dans le cas du protocole HTTP/2, vous pouvez configurer ceci + de la maniĂšre suivante : + </p> + <pre class="prettyprint lang-config">Protocols h2 http/1.1 acme-tls/1</pre> + + <p> + La mĂ©thode de vĂ©rification "tls-alpn-01" sera alors disponible. + </p> + </div> + <div class="note"><h3>Certificats gĂ©nĂ©riques</h3> + <p> + Les certificats gĂ©nĂ©riques sont supportĂ©s Ă partir de la version 2.x + de mod_md, mais leur obtention n'est pas triviale. Let's Encrypt + impose pour ces derniers la vĂ©rification "dns-01". + Aucune autre n'est considĂ©rĂ©e comme suffisamment efficace. + </p><p> + Apache ne peut cependant pas implĂ©menter cette vĂ©rification de + lui-mĂȘme . Comme son nom l'indique, "dns-01" vous demande de + prĂ©senter certains enregistrement DNS spĂ©cifiques Ă votre domaine + qui doivent contenir certaines donnĂ©es de vĂ©rification. Vous devez + donc ĂȘtre en mesure d'Ă©diter et modifier les enregistrements DNS de + votre domaine. + </p><p> + Si c'est le cas, vous pouvez procĂ©der via mod_md. Supposons que vous + disposiez pour cela du script /usr/bin/acme-setup-dns ; vous + configurez alors Apache comme suit : + </p> + <pre class="prettyprint lang-config">MDChallengeDns01 /usr/bin/acme-setup-dns</pre> + + <p> + Apache fera alors appel Ă ce script lorsqu'il aura besoin de + dĂ©finir ou dĂ©truire un enregistrement DNS de vĂ©rification pour le + domaine considĂ©rĂ©. + </p><p> + Supposons ainsi que vous souhaitiez obtenir un certificat pour + *.mydomain.com ; mod_md va appeler : + </p> + <pre class="prettyprint lang-config">/usr/bin/acme-setup-dns setup mydomain.com challenge-data +# ceci nĂ©cessite de supprimer tout enregistrement DNS TXT pour +# _acme-challenge.mydomain.com et d'en crĂ©er un nouveau dont le contenu sera +# "challenge-data"</pre> + + <p> + il appellera ensuite : + </p> + <pre class="prettyprint lang-config">/usr/bin/acme-setup-dns teardown mydomain.com +# ceci nĂ©cessite de supprimer tout enregistrement DNS TXT pour +# _acme-challenge.mydomain.com</pre> + + </div> + + <div class="note"><h3>Monitoring</h3> + <p>Apache possĂšde un module de monitoring standard : + <code class="module"><a href="../mod/mod_status.html">mod_status</a></code>. mod_md y ajoute une section et facilite + le monitoring de votre domaine. + </p><p> + Vous pouvez alors visualiser tous vos domaines gĂ©rĂ©s par ordre + alphabĂ©tique, les noms de domaine qu'ils contiennent, un Ă©tat + global, les date d'expiration ainsi que des paramĂštres + spĂ©cifiques. Ces derniers comprennent la pĂ©riodicitĂ© de + renouvellement que vous avez sĂ©lectionnĂ©e (ou la valeur par + dĂ©faut), la CA (autoritĂ© de certification) utilisĂ©e, etc... + </p><p> + La colonne "Renewal" montre des rapports d'activitĂ© ou d'erreur + Ă propos des renouvellements de certificats, ce qui devrait + faciliter la vie des utilisateurs qui souhaitent savoir si tout + fonctionne correctement ou si des problĂšmes se produisent. + </p><p> + Si un des domaines gĂ©rĂ©s provoque une erreur, elle apparaĂźtra + aussi ici, ce qui vous permettra de visualiser les Ă©ventuels + problĂšmes sans devoir vous plonger dans les journaux du serveur. + </p><p> + Il existe aussi un nouveau gestionnaire, "md-status", qui peut + vous fournir les informations Ă propos des domaines gĂ©rĂ©s Ă + partir de "server-status" et au format JSON. Vous pouvez le + configurer comme suit sur votre serveur : + </p> + <pre class="prettyprint lang-config"><Location "/md-status"> + SetHandler md-status +</Location></pre> + + <p> + Comme pour "server-status", vous devez + ajouter les autorisations nĂ©cessaires. + </p><p> + Si vous ne souhaitez recevoir l'Ă©tat JSON que pour un domaine + spĂ©cifique, ajoutez le simplement Ă votre URL d'Ă©tat : + </p> + <pre class="prettyprint lang-config">> curl https://<yourhost>/md-status/another-domain.org +{ + "name": "another-domain.org", + "domains": [ + "another-domain.org", + "www.another-domain.org" + ], + ...</pre> + + <p> + Cet Ă©tat JSON montre aussi un journal des renouvellements de + certificats : + </p> + <pre class="prettyprint lang-config">{ +"when": "Wed, 19 Jun 2019 14:45:58 GMT", +"type": "progress", "detail": "The certificate for the managed domain has been renewed successfully and can be used. A graceful server restart now is recommended." +},{ +"when": "Wed, 19 Jun 2019 14:45:58 GMT", +"type": "progress", "detail": "Retrieving certificate chain for test-901-003-1560955549.org" +},{ +"when": "Wed, 19 Jun 2019 14:45:58 GMT", +"type": "progress", "detail": "Waiting for finalized order to become valid" +},{ +"when": "Wed, 19 Jun 2019 14:45:50 GMT", +"type": "progress", "detail": "Submitting CSR to CA for test-901-003-1560955549.org" +}, +...</pre> + + <p> + Vous trouverez aussi ces informations dans le fichier "job.json" + dans votre rĂ©pertoire de test et, s'il est activĂ©, dans le + rĂ©pertoire des domaines. Vous pourrez ainsi les consulter Ă tout + moment. + </p><p> + Enfin, la directive <code class="directive"><a href="#mdcertificatestatus">MDCertificateStatus</a></code> donne accĂšs au + informations Ă propos du certificat spĂ©cifiĂ© au format JSON. + </p> + </div> + + <div class="note"><h3>Agrafage</h3> + <p> + Si vous voulez commencer par tester l'agrafage pour un seul + domaine gĂ©rĂ©, utilisez cette configuration : + </p> + <pre class="prettyprint lang-config"><MDomain mydomain.net> + MDStapling on +</MDomain></pre> + + <p> + et utilisez 'server-status' et/ou <code class="directive"><a href="#mdmessagecmd">MDMessageCmd</a></code> pour voir comment tout + cela fonctionne. Vous pourrez alors vĂ©rifier si l'information + d'agrafage est prĂ©sente, sa durĂ©e de validitĂ©, son origine et Ă + quel moment elle sera rafraĂźchie. + </p><p> + Si tout fonctionne comme vous le souhaitez, vous pouvez dĂ©finir + cette configuration pour tous les certificats ou seulement vos + certificats gĂ©rĂ©s. + </p><p> + De nombreux sites utilisent l'implĂ©mentation d'agrafage + existante de mod_ssl depuis des annĂ©es. Les implĂ©mentations par + mod-ssl et mod_md prĂ©sentent deux diffĂ©rences principales : + </p> + <ol> + <li>Lecture des informations Ă la demande ou de maniĂšre planifiĂ©e + : mod_ssl extrait les informations d'agrafage lorsque le besoin + s'en fait sentir, par exemple lors d'une nouvelle connexion. mod_md + quant Ă lui, extrait ces informations au dĂ©marrage du serveur et + lorsqu'elles ont atteint les deux tiers de leur durĂ©e de vie.</li> + <li>Conservation des informations en mĂ©moire ou de maniĂšre + persistante : mod_ssl <em>peut</em> conserver ces informations + de maniĂšre persistante, mais la plupart des configurations + exemples utilisent un cache en mĂ©moire. mod_md quant Ă lui, + stocke systĂ©matiquement les informations dans le systĂšme de + fichiers.</li> + </ol> + <p> + Si par malchance vous redĂ©marrez votre serveur alors que le + service OCSP de votre CA est en panne, les utilisateurs ne + pourront plus atteindre vos sites. Sans persistance des + informations, votre serveur n'est plus en mesure de fournir au + client les donnĂ©es nĂ©cessaires, et le navigateur client ne peut + pas les obtenir lui-mĂȘme car le service OCSP ne rĂ©pond pas. + </p><p> + Avec l'implĂ©mentation de mod_md, l'information d'agrafage est + stockĂ©e de maniĂšre persistante, et elle peut donc ĂȘtre rĂ©chargĂ©e + au dĂ©marrage du serveur et ĂȘtre ainsi disponible pour les + connexions entrantes. Un jour ou deux avant expiration des + informations, mod_md va les renouveler, ce qui permet de faire + face Ă un temps d'indisponibilitĂ© du service OCSP assez long. + </p><p> + Pour conserver une compatibilitĂ© ascendante, l'implĂ©mentation de + mod_ssl n'a pas pu ĂȘtre modifiĂ©e en profondeur. Par exemple, + mod_ssl est incapable d'ajouter une dĂ©pendance Ă mod_watchdog + sans rendre inutilisables de nombreuses configurations + existantes qui ne chargent pas ce module. + </p> + </div> + + <div class="note"><h3>tailscale</h3> + <p> + Depuis la version 2.4.14 du module, vous pouvez l'utiliser pour + obtenir des certificats pour vos domaines <a href="https://tailscale.com">tailscale</a>. + </p> + <pre class="prettyprint lang-config"><MDomain mydomain.some-thing.ts.net> + MDCertificateProtocol tailscale + MDCertificateAuthority file://localhost/var/run/tailscale/tailscaled.sock", +</MDomain></pre> + + <p> + Tailscale permet des communications sĂ©curisĂ©es entre vos + machines, oĂč qu'elles se trouvent, et peut leur fournir des noms de + domaine dans l'espace *.ts.net. Pour ceux-ci, il fournira + aussi ensuite des certificats Let's Encrypt de façon Ă ce que + vous puissiez ouvrir ces domaines dans votre navigateur en toute + sĂ©curitĂ©. + </p> + <p> + Apache va contacter le dĂ©mon tailscale local Ă l'aide des + directives listĂ©es ci-dessous pour obtenir et renouveler les + certificats. Ceci ne fonctionnera cependant que pour les noms de + domaine que tailscale aura assignĂ© Ă votre machine. + </p> + <p> + Dans le cas contraire, ces certificats fonctionneront exactement + de la mĂȘme façon que ceux qui auront Ă©tĂ© obtenus Ă l'aide du + protocole ACME de Lets Encrypt. Vous les verrez dans le rapport + d'Ă©tat et les directives MDMessageCmd seront aussi exĂ©cutĂ©es + pour eux. + </p> + <p> + Vous trouverez plus de dĂ©tails dans la <a href="https://github.com/icing/mod_md#tailscale">documentation + github de mod_md</a>. + </p> + <p> + Notez que cette fonctionnalitĂ© n'est disponible que sur les + machines oĂč le dĂ©mon tailscale fournit un socket de domaine unix. + Jusqu'Ă prĂ©sent, ceci ne semble ĂȘtre le cas que sur les systĂšmes + de style Unix. + </p> + </div> + + </div> +<div id="quickview"><a href="https://www.apache.org/foundation/contributing.html" class="badge"><img src="https://www.apache.org/images/SupportApache-small.png" alt="Support Apache!" /></a><h3 class="directives">Directives</h3> +<ul id="toc"> +<li><img alt="" src="../images/down.gif" /> <a href="#mdactivationdelay">MDActivationDelay</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdbaseserver">MDBaseServer</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcachallenges">MDCAChallenges</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificateagreement">MDCertificateAgreement</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificateauthority">MDCertificateAuthority</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatecheck">MDCertificateCheck</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatefile">MDCertificateFile</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatekeyfile">MDCertificateKeyFile</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatemonitor">MDCertificateMonitor</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificateprotocol">MDCertificateProtocol</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcertificatestatus">MDCertificateStatus</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdchallengedns01">MDChallengeDns01</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdchallengedns01version">MDChallengeDns01Version</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdcontactemail">MDContactEmail</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mddrivemode">MDDriveMode</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdexternalaccountbinding">MDExternalAccountBinding</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdhttpproxy">MDHttpProxy</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdmatchnames">MDMatchNames</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdmember">MDMember</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdmembers">MDMembers</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdmessagecmd">MDMessageCmd</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdmuststaple">MDMustStaple</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdnotifycmd">MDNotifyCmd</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdomain">MDomain</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdomainsetsection"><MDomainSet></a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdportmap">MDPortMap</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdprivatekeys">MDPrivateKeys</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdrenewmode">MDRenewMode</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdrenewwindow">MDRenewWindow</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdrequirehttps">MDRequireHttps</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdretrydelay">MDRetryDelay</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdretryfailover">MDRetryFailover</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdserverstatus">MDServerStatus</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstapleothers">MDStapleOthers</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstapling">MDStapling</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstaplingkeepresponse">MDStaplingKeepResponse</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstaplingrenewwindow">MDStaplingRenewWindow</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstoredir">MDStoreDir</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdstorelocks">MDStoreLocks</a></li> +<li><img alt="" src="../images/down.gif" /> <a href="#mdwarnwindow">MDWarnWindow</a></li> +</ul> +<h3>Traitement des bugs</h3><ul class="seealso"><li><a href="https://www.apache.org/dist/httpd/CHANGES_2.4">Journal des modifications de httpd</a></li><li><a href="https://bz.apache.org/bugzilla/buglist.cgi?bug_status=__open__&list_id=144532&product=Apache%20httpd-2&query_format=specific&order=changeddate%20DESC%2Cpriority%2Cbug_severity&component=mod_md">ProblĂšmes connus</a></li><li><a href="https://bz.apache.org/bugzilla/enter_bug.cgi?product=Apache%20httpd-2&component=mod_md">Signaler un bug</a></li></ul><h3>Voir aussi</h3> +<ul class="seealso"> +<li><a href="#comments_section">Commentaires</a></li></ul></div> + +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdactivationdelay" id="mdactivationdelay">Directive</a> <a name="MDActivationDelay" id="MDActivationDelay">MDActivationDelay</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit le dĂ©lai d'activation des nouveaux certificats</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDActivationDelay <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.42 du serveur HTTP + Apache</td></tr> +</table> + <p> + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdbaseserver" id="mdbaseserver">Directive</a> <a name="MDBaseServer" id="MDBaseServer">MDBaseServer</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit si le serveur global peut ĂȘtre gĂ©rĂ© ou seulement + les serveurs virtuels.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDBaseServer on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDBaseServer off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir si le serveur global, autrement + dit la partie du serveur situĂ©e en dehors de tout serveur virtuel, + doit ĂȘtre gĂ©rĂ© par mod_md ou non. Par dĂ©faut il ne + le sera pas car cela provoquerait des effets de bord + gĂ©nĂ©rateurs de confusion. Il est donc recommandĂ© de + dĂ©finir des serveurs virtuels pour tous les domaines gĂ©rĂ©s, et + d'exclure des domaines gĂ©rĂ©s le serveur global (serveur par dĂ©faut). + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcachallenges" id="mdcachallenges">Directive</a> <a name="MDCAChallenges" id="MDCAChallenges">MDCAChallenges</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Type de nĂ©gociation ACME utilisĂ©e pour prouver l'appartenance + du domaine.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCAChallenges <var>name</var> [ <var>name</var> ... ]</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDCAChallenges tls-alpn-01 http-01 dns-01</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir les types de nĂ©gociation + utilisĂ©s (par ordre de prĂ©fĂ©rences) pour prouver l'appartenance + du domaine. Les types de nĂ©gociation supportĂ©s par le module + sont 'tls-alpn-01', 'dns-01' et 'http-01'. Le module parcourt + toute la configuration du serveur pour dĂ©terminer quelles + mĂ©thodes peuvent ĂȘtre utilisĂ©es. + </p><p> + Si par exemple le serveur est en Ă©coute sur le port 80, c'est la + mĂ©thode 'http-01' qui sera disponible. Pour 'dns-01', une + commande <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code> + dĂ©finie sera requise. La mĂ©thode 'tls-alpn-01' est dĂ©crite + ci-dessus dans 'https: Challenges'. + </p><p> + Cette sĂ©lection automatique fonctionne pour la plupart des + configurations. Mais comme Apache est un serveur trĂšs puissant + avec de nombreuses options de configuration, certains cas + pourront poser des problĂšmes. Par exemple, il peut ĂȘtre en + Ă©coute sur plusieurs adresses IP, certaines Ă©tant accessibles en + https: et d'autres non. + </p><p> + Si vous dĂ©finissez <code class="directive">MDCAChallenges</code> + directement, la sĂ©lection automatique est dĂ©sactivĂ©e. A la + place, le module va utiliser la liste de mĂ©thodes de nĂ©gociation + spĂ©cifiĂ©e pour dialoguer avec le serveur ACME (un type de + nĂ©gociation doit aussi ĂȘtre proposĂ© par le serveur). Ces + mĂ©thodes de nĂ©gociation sont examinĂ©es dans l'ordre selon lequel + elles sont spĂ©cifiĂ©es. + </p> + + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificateagreement" id="mdcertificateagreement">Directive</a> <a name="MDCertificateAgreement" id="MDCertificateAgreement">MDCertificateAgreement</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Acceptation des conditions d'utilisation de l'autoritĂ© de + certification.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateAgreement accepted</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Lorsque vous utilisez mod_md pour obtenir un certificat, vous + devenez un client de l'autoritĂ© de certification (par exemple Let's + Encrypt). Cela signifie que vous devez lire et approuver leurs + conditions d'utilisation, et donc que vous avez compris ce qu'ils + ont Ă offrir, ce qu'ils ne fournissent pas, et ce que vous devez + vous-mĂȘme fournir. mod_md ne peut pas de lui-mĂȘme procĂ©der Ă cet + agrĂ©ment Ă votre place. </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificateauthority" id="mdcertificateauthority">Directive</a> <a name="MDCertificateAuthority" id="MDCertificateAuthority">MDCertificateAuthority</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Les URLs du service ACME de l'autoritĂ© de certification.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateAuthority <var>url</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDCertificateAuthority letsencrypt</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Les URLs auxquelles l'autoritĂ© de certication offre son service. + PlutĂŽt que l'URL proprement dite, vous pouvez spĂ©cifier + 'letsencrypt' ou 'buypass'. + </p><p> + Si vous spĂ©cifiez plusieurs URLs, chacune d'entre elles est + testĂ©e en mode tourniquet ("round-robin") aprĂšs un certain + nombre d'Ă©checs. Vous pouvez dĂ©finir la rapiditĂ© de ce processus + Ă l'aide des directives <code class="directive">MDRetryDelay</code> et + <code class="directive">MDRetryFailover</code>. Par dĂ©faut, une demie + journĂ©e d'essais infructueux est considĂ©rĂ©e comme un Ă©chec. + </p><p> + Tous les autres rĂ©glages s'appliquent Ă chacune de ces URLs. Il + est ainsi par exemple impossible d'en avoir deux avec des + directives <code class="directive">MDExternalAccountBinding</code> + diffĂ©rentes. + </p><p> + A des fins de test, les CAs fournissent en gĂ©nĂ©ral une seconde + URL de service. Le service 'test' ne fournit pas de certificat + valable pour un navigateur, mais il est moins regardant vis Ă + vis des limites de vitesse. Il permet de tester votre + configuration avant de passer Ă l'URL de service de production. + </p> + <div class="example"><h3>Configuration pour le mode test de Let's Encrypt</h3><pre class="prettyprint lang-config">MDCertificateAuthority https://acme-staging-v02.api.letsencrypt.org/directory</pre> +</div> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificatecheck" id="mdcertificatecheck">Directive</a> <a name="MDCertificateCheck" id="MDCertificateCheck">MDCertificateCheck</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit le motif de nom pour un nom sitSet de + vĂ©rification de certificat et un motif d'URL pour un sitee de + vĂ©rification de certificat</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateCheck <var>name</var> <var>url</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.42 du serveur HTTP + Apache</td></tr> +</table> + <p> + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificatefile" id="mdcertificatefile">Directive</a> <a name="MDCertificateFile" id="MDCertificateFile">MDCertificateFile</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit un fichier de certificat statique pour le domaine gĂ©rĂ©.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateFile <var>path-to-pem-file</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive s'utilise dans une section <code class="directive"><a href="#mdomainset">MDomainSet</a></code> et permet de spĂ©cifier le + nom du fichier qui contiendra le certificat pour le + domaine gĂ©rĂ©. La clĂ© correspondante est spĂ©cifiĂ©e via la + directive <code class="directive"><a href="#mdcertificatekeyfile">MDCertificateKeyFile</a></code>. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config"><MDomain mydomain.com> + MDCertificateFile /etc/ssl/my.cert + MDCertificateKeyFile /etc/ssl/my.key +</MDomain></pre> +</div> + + <p> + Cette directive est Ă©quivalente Ă la directive <code class="directive"><a href="../mod/mod_ssl.html#sslcertificatefile">SSLCertificateFile</a></code> de mod_ssl. Elle + s'utilise dans de nombreuses applications. + </p><p> + Une premiĂšre application est la migration de la gestion des + certificats d'un domaine existant depuis le mode statique via des + fichiers vers le mode automatique via Let's Encrypt. A cet + effet, vous dĂ©finissez tout d'abord la section <code class="directive"><a href="#mdomainset">MDomainSet</a></code> dans laquelle vous + spĂ©cifiez les fichiers, puis supprimez la directive <code class="directive"><a href="../mod/mod_ssl.html#sslcertificatefile">SSLCertificateFile</a></code> de la + configuration de vos serveurs virtuels. + </p><p> + Avec cette configuration, votre serveur fonctionnera comme + avant, avec probablement moins de lignes rĂ©pĂ©titives. Vous + pouvez alors ajouter la directive <code class="directive"><a href="#mdrenewmode">MDRenewMode</a></code> avec pour valeur + "always", et le module obtiendra un nouveau cerificat avant que + celui du fichier considĂ©rĂ© n'arrive Ă expiration. Une fois le + certificat renouvelĂ©, vous pouvez supprimer la directive + <code class="directive">MDCertificateFile</code> et + recharger la configuration. + </p><p> + Une autre application est le renouvellement de vos certificats + Let's Encrypt avec d'autres clients ACME comme l'excellent <a href="https://certbot.eff.org">certbot</a>. A cet effet, faites + pointer vos domaines gĂ©rĂ©s vers les fichiers de certbot et ils + travaillerons alors ensemble. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificatekeyfile" id="mdcertificatekeyfile">Directive</a> <a name="MDCertificateKeyFile" id="MDCertificateKeyFile">MDCertificateKeyFile</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit une clĂ© privĂ©e statique pour le certificat + statique.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateKeyFile <var>path-to-file</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive s'utilise dans une section <code class="directive"><a href="#mdomainset">MDomainSet</a></code> et permet de spĂ©cifier le + nom du fichier contenant la clĂ© privĂ©e pour le domaine gĂ©rĂ©. Le + certificat correspondant est spĂ©cifiĂ© via la directive + <code class="directive"><a href="#mdcertificatefile">MDCertificateFile</a></code>. + </p><p> + Cette directive est Ă©quivalente Ă la directive <code class="directive"><a href="../mod/mod_ssl.html#sslcertificatekeyfile">SSLCertificateKeyFile</a></code> de mod_ssl. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificatemonitor" id="mdcertificatemonitor">Directive</a> <a name="MDCertificateMonitor" id="MDCertificateMonitor">MDCertificateMonitor</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>L'URL d'un moniteur d'enregistrement de certificat.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateMonitor name url</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDCertificateMonitor crt.sh https://crt.sh?q=</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive impacte l'interface utilisateur HTML 'server-status' et + n'a rien Ă voir avec le fonctionnement de mod_md proprement dit. + Elle permet de dĂ©finir le lien qui s'affiche sur cette interface + pour accĂ©der facilement Ă un moniteur de certificat. L'empreinte + SHA256 du certificat doit ĂȘtre ajoutĂ©e Ă l'URL spĂ©cifiĂ©. + </p><p> + Les moniteurs de certificat donnent accĂšs aux enregistrements de + la Certificate Transparency (CT) afin de tracer l'utilisation + des certificats pour les domaines. Vous pourrez au moins + vĂ©rifier si Let's Encrypt (ou tout autre CA que vous aurez + dĂ©fini) a bien inscrit votre certificat dans les enregistrements + de CT. + </p><p> + Avertissement : La mise Ă jour des enregistrements des + certificats et leur prise en compte par les moniteurs peut + prendre un certain temps. Ce dernier varie en fonction des + enregistreurs et des moniteurs. Un nouveau certificat ne sera + donc pas connu immĂ©diatement. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificateprotocol" id="mdcertificateprotocol">Directive</a> <a name="MDCertificateProtocol" id="MDCertificateProtocol">MDCertificateProtocol</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Le protocole Ă utiliser avec l'autoritĂ© de certification.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateProtocol <var>protocol</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDCertificateProtocol ACME</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Cette directive permet de spĂ©cifier le protocole Ă utiliser. + Pour l'heure, seul le protocole <code>ACME</code> est supportĂ©.</p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcertificatestatus" id="mdcertificatestatus">Directive</a> <a name="MDCertificateStatus" id="MDCertificateStatus">MDCertificateStatus</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Extrait les informations publiques du certificat au format + JSON.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDCertificateStatus on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDCertificateStatus on</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Lorsque cette directive est Ă "on", vous disposez d'une + ressource pour les domaines gĂ©rĂ©s Ă + https://domain/.httpd/certificate-status qui renvoie un + document au format JSON contenant une liste de propriĂ©tĂ©s + concernant les clĂ©s, le certificat courant et, s'il est + disponible, le certificat renouvelĂ©. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">{ + "valid-until": "Thu, 29 Aug 2019 16:06:35 GMT", + "valid-from": "Fri, 31 May 2019 16:06:35 GMT", + "serial": "03039C464D454EDE79FCD2CAE859F668F269", + "sha256-fingerprint": "1ff3bfd2c7c199489ed04df6e29a9b4ea6c015fe8a1b0ce3deb88afc751e352d" + "renewal" : { ...renewed cert information... } +}</pre> +</div> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdchallengedns01" id="mdchallengedns01">Directive</a> <a name="MDChallengeDns01" id="MDChallengeDns01">MDChallengeDns01</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit la commande d'activation/dĂ©sactivation des + vĂ©rifications dns-01</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDChallengeDns01 <var>path-to-command</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir le programme Ă appeler + lorsque la vĂ©rification "dns-01" doit ĂȘtre activĂ©e/dĂ©sactivĂ©e. Le + programme prend respectivement comme arguments "setup" ou + "teardown" suivi du nom de domaine. Pour "setup", le programme + prend comme argument supplĂ©mentaire les donnĂ©es de vĂ©rification + "dns-01". Lorsque <code class="directive"><a href="#mdchallengedns01version">MDChallengeDns01Version</a></code> est dĂ©finie + Ă 2, `teardown` prend aussi comme argument le contenu de la + vĂ©rification. + </p><p> + Tant que la mĂ©thode de vĂ©rification "http:" ou "https:" est + valable, vous n'avez pas besoin de dĂ©finir cette directive. + Cependant, Let's Encrypt n'accepte que "dns-01" comme mĂ©thode de + vĂ©rification valide pour les certificats gĂ©nĂ©riques. Si vous + avez besoin d'un tel certificat, vous devez alors dĂ©finir cette + directive. + </p><p> + Il est maintenant possible d'utiliser cette directive dans une + section <code class="directive"><a href="#mdomain">MDomain</a></code> pour + spĂ©cifier une commande spĂ©cifique au domaine considĂ©rĂ©. Cela + permet de configurer un script spĂ©cifique au fournisseur de DNS + concernĂ©. + </p><p> + Reportez vous Ă la section sur les certificats gĂ©nĂ©riques pour + plus de dĂ©tails. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdchallengedns01version" id="mdchallengedns01version">Directive</a> <a name="MDChallengeDns01Version" id="MDChallengeDns01Version">MDChallengeDns01Version</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit le type des arguments avec lesquels appeler + MDChallengeDns01</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDChallengeDns01Version 1|2</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDChallengeDns01Version 1</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.58 du serveur HTTP + Apache</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir de quelle maniĂšre est invoquĂ©e + la commande MDChallengeDns01, Ă savoir le nombre et le type de + ses arguments. Voir <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code> pour les + diffĂ©rences. + Cette dĂ©finition est globale et ne peut pas s'appliquer + diffĂ©remment pour chaque domaine. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdcontactemail" id="mdcontactemail">Directive</a> <a name="MDContactEmail" id="MDContactEmail">MDContactEmail</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Adresse Email pour l'enregistrement du compte</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDContactEmail <var>address</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.42 du serveur HTTP + Apache</td></tr> +</table> + <p> + Lors de votre inscription, vous devez fournir une url de contact + pour le protocole ACME. Actuellement, Let's Encrypt exige une + adresse Email qu'il utilisera pour vous informer des + renouvellements de certificats ou de toute modification des + conditions d'utilisation. Pour obtenir cette adresse, <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> + utilise l'email spĂ©cifiĂ©e par la directive <code class="directive">MDContactEmail</code> dans + votre configuration de httpd ; veillez par consĂ©quent Ă bien + spĂ©cifier une adresse correcte Ă ce niveau. Si la directive + <code class="directive">MDContactEmail</code> n'est pas dĂ©finie, <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> utilisera l'email + spĂ©cifiĂ©e via la directive <code class="directive"><a href="../mod/core.html#serveradmin">ServerAdmin</a></code>. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mddrivemode" id="mddrivemode">Directive</a> <a name="MDDriveMode" id="MDDriveMode">MDDriveMode</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Ancien nom de MDRenewMode.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDDriveMode always|auto|manual</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDDriveMode auto</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Cette directive est l'ancien nom de la directive <code class="directive"><a href="#mdrenewmode">MDRenewMode</a></code>, et n'est encore supportĂ©e + qu'Ă titre de compatibilitĂ© ascendante. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdexternalaccountbinding" id="mdexternalaccountbinding">Directive</a> <a name="MDExternalAccountBinding" id="MDExternalAccountBinding">MDExternalAccountBinding</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit les valeurs keyid et hmac de liaison avec les + comptes externes Ă utiliser dans les CA</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDExternalAccountBinding <var>key-id</var> <var>hmac-64</var> | none | <var>file</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDExternalAccountBinding none</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.52 du serveur HTTP + Apache</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir des valeurs pour associer des + comptes externes avec ACME ("External Account Binding") ; c'est + une fonctionnalitĂ© de la norme ACME qui permet Ă des clients + d'associer des inscriptions Ă un compte client existant sur les + serveurs ACME. + </p> + <p> + Certains CAs ACME ont besoin de ces valeurs, mais ce n'est pas + le cas pour Let's Encrypt. VĂ©rifiez avec votre CA ACME si vous + avez besoin de ces valeurs et la maniĂšre de les obtenir. Ces + derniĂšres se composent de deux chaĂźnes : un identifiant de clĂ© + et une valeur 'hmac' codĂ©e en base64. + </p> + <p> + Vous pouvez dĂ©finir ces valeurs de maniĂšre globale ou pour un + MDomain spĂ©cifique. Comme ces valeurs permettent Ă n'importe qui + de s'inscrire sous le mĂȘme compte, il est conseillĂ© de + restreindre les permissions d'accĂšs au fichier de configuration + (Ă root seulement, par exemple). + </p> + <p> + Les valeurs peuvent aussi ĂȘtre extraites d'un fichier JSON pour + conserver l'ouverture des permissions au niveau de la + configuration du serveur et restreindre celles de ce fichier. Le + fichier JSON sera du style : + </p> + <div class="example"><h3>Exemple de fichier EAB JSON</h3><pre class="prettyprint lang-config">{"kid": "kid-1", "hmac": "zWND..."}</pre> +</div> + <p> + Si vous modifiez les valeurs EAB, ce sont les nouvelles valeurs + qui seront utilisĂ©es lors du prochain renouvellement de + certificat. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdhttpproxy" id="mdhttpproxy">Directive</a> <a name="MDHttpProxy" id="MDHttpProxy">MDHttpProxy</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>SpĂ©cifie un serveur mandataire pour les connexions + sortantes.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDHttpProxy <var>url</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Cette directive permet de spĂ©cifier un serveur http mandataire + pour se connecter Ă l'autoritĂ© de certification spĂ©cifiĂ©e via + <code class="directive"><a href="#mdcertificateauthority">MDCertificateAuthority</a></code>. Vous + devez la dĂ©finir si votre serveur web ne peut atteindre internet que + via un serveur mandataire. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdmatchnames" id="mdmatchnames">Directive</a> <a name="MDMatchNames" id="MDMatchNames">MDMatchNames</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit comment les noms DNS sont comparĂ©s aux vhosts</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDMatchNames all|servernames</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDMatchNames all</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.58 du serveur HTTP + Apache</td></tr> +</table> + <p> + Le mode `all` correspond au comportement de toutes les versions + prĂ©cĂ©dentes. ServerName et ServerAlias sont inspectĂ©s pour + trouver le MDomain qui correspond Ă un serveur virtuel. Les + recouvrements sont automatiquement dĂ©tectĂ©s, mĂȘme si vous n'avez + ajoutĂ© qu'un des noms Ă un MDomain. + </p><p> + Cet automatisme prĂ©sente cependant des inconvĂ©nients avec les + configurations plus complexes. Si vous dĂ©finissez cette + directive Ă `servernames`, seul le ServerName d'un serveur + virtuel est inspectĂ© pour la correspondance et les ServerAliases + sont donc ignorĂ©s. Les Aliases seront tout de mĂȘme ajoutĂ©s au + certificat obtenu, Ă moins que vous ne spĂ©cifiiez aussi `MDMembers manual`. + </p><p> + `servernames` possĂšde un autre avantage : il vous confĂšre plus + de souplesse avec les sous-domaines et les caractĂšres + gĂ©nĂ©riques. Vous pouvez ainsi dĂ©finir un MDomain avec un + caractĂšre gĂ©nĂ©rique et avoir d'autres MDomains pour des noms de + sous-domaines spĂ©cifiques. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdmember" id="mdmember">Directive</a> <a name="MDMember" id="MDMember">MDMember</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Nom d'hĂŽte additionnel pour le domaine gĂ©rĂ©.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDMember <var>hostname</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + PlutĂŽt que de lister tous les noms DNS sur la mĂȘme ligne, vous + pouvez utiliser la directive <code class="directive">MDMember</code> pour + ajouter des noms d'hĂŽte Ă un domaine gĂ©rĂ©. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config"><MDomain example.org> + MDMember www.example.org + MDMember mail.example.org +</MDomain></pre> +</div> + <p> + Si vous utilisez cette directive au niveau de la configuration + globale, en dehors de tout serveur virtuel correspondant Ă un + domaine gĂ©rĂ©, vous ne pouvez spĂ©cifier qu'une valeur, 'auto' ou + 'manual' comme mode par dĂ©faut pour tous les autres domaines + gĂ©rĂ©s. Voir la directive <code class="directive"><a href="#mdomain">MDomain</a></code> pour une description de ces + valeurs. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdmembers" id="mdmembers">Directive</a> <a name="MDMembers" id="MDMembers">MDMembers</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit si les alias de noms de domaines sont + automatiquement ajoutĂ©s.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDMembers auto|manual</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDMembers auto</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Cette directive permet de dĂ©finir si les valeurs de <code class="directive"><a href="../mod/core.html#servername">ServerName</a></code> et <code class="directive"><a href="../mod/core.html#serveralias">ServerAlias</a></code> sont automatiquement ajoutĂ©es + en tant que membres d'un domaine gĂ©rĂ©. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdmessagecmd" id="mdmessagecmd">Directive</a> <a name="MDMessageCmd" id="MDMessageCmd">MDMessageCmd</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>GĂšre les Ă©vĂšnements pour les domaines gĂ©rĂ©s</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDMessageCmd <var>path-to-cmd</var> <var>optional-args</var></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir la commande Ă appeler + lorsqu'un des Ă©vĂšnements "renewed", "installed", "expiring" ou + "errored" se produit pour un domaine gĂ©rĂ©. La commande sera + probablement invoquĂ©e pour d'autres Ă©vĂšnements dans le futur et + ignorera les Ă©vĂšnements pour lesquels elle n'aura pas Ă©tĂ© + prĂ©parĂ©e. + </p><p> + Il s'agit d'une version plus souple de la directive + <code class="directive"><a href="#mdnotifycmd">MDNotifyCmd</a></code>. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">MDMessageCmd /etc/apache/md-message</pre> +<p><code> + +# sera invoquĂ©e sous la forme "/etc/apache/md-message renewed mydomain.com" +# lorsqu'un nouveau certificat sera disponible pour le domaine mydomain.com + </code></p></div> + <p> + Le programme ne doit pas ĂȘtre bloquant car le module attend + qu'il se termine. Un code de retour autre que 0 doit indiquer + une erreur d'exĂ©cution. + </p><p> + "errored" n'est pas l'Ă©vĂšnement Ă surveiller en prioritĂ© car le + renouvellement du certificat est censĂ© se produire suffisammant + tĂŽt pour Ă©viter toute interruption de service. Cet Ă©vĂšnement est + signalĂ© au plus une fois par heure. + </p><p> + L'Ă©vĂšnement "expiring", quant Ă lui, doit ĂȘtre pris au sĂ©rieux. + Il se produit lorsque la valeur de <code class="directive"><a href="#mdwarnwindow">MDWarnWindow</a></code> est atteinte. Par + dĂ©faut, cette valeur correspond Ă 10% de la durĂ©e de vie du + certificat, donc actuellement pour Let's Encrypt, 9 jours avant + expiration du certificat. Le message d'avertissement est rĂ©pĂ©tĂ© + au plus une fois par jour. + </p><p> + 'renewed' indique qu'un nouveau certificat a Ă©tĂ© obtenu et + se trouve dans la zone intermĂ©diaire du magasin MD. Il sera + activĂ© au prochain restart/reload du serveur. + </p><p> + 'installed' indique qu'un nouveau certificat a Ă©tĂ© transfĂ©rĂ© + depuis la zone intermĂ©diaire vers la zone des domaines du + magasin MD. Cet Ă©vĂšnement se produit lors d'un restart/reload du + serveur. A la diffĂ©rence des autres commandes, + <code class="directive">MDMessageCmd</code> s'exĂ©cute avec les + permissions de root (sur les systĂšmes *nix) et a donc accĂšs aux + fichiers de certificats (et aux clĂ©s). Les certificats + nĂ©cessaires Ă d'autres applications ou possĂ©dant des formats + diffĂ©rents peuvent ĂȘtre traitĂ©s suite Ă cet Ă©vĂšnement. + </p><p> + Un Ă©vĂšnement de type 'renewing' est dĂ©clenchĂ© avant le dĂ©marrage + du processus de renouvellement pour le domaine gĂ©rĂ©. Si dans ce + cas la commande renvoie une valeur non nulle, le renouvellement + sera interrompu et tentĂ© Ă nouveau au cycle suivant. Certaines + configurations de clusters l'utilisent pour n'effectuer le + renouvellement que sur un seul noeud. + </p><p> + Un Ă©vĂšnement de type 'challenge-setup:type:domain' est dĂ©clenchĂ© + lorsque les donnĂ©es de vĂ©rification pour un domaine ont Ă©tĂ© + crĂ©Ă©es. Il est invoquĂ© avant qu'il soit demandĂ© au serveur ACME + de les vĂ©rifier. type contient une des mĂ©thodes de vĂ©rification + ACME. Il est invoquĂ© pour chaque nom DNS d'un MDomain. Les + configurations de clusters peuvent utiliser cet Ă©vĂšnement pour + distribuer les fichiers de vĂ©rification Ă tous les noeuds. + </p><p> + Un Ă©vĂšnement de type ocsp-errored est dĂ©clenchĂ© lorsque le + <code class="directive"><a href="#mdstapling">MDStapling</a></code> est activĂ© + pour un domaine, et indique qu'une erreur s'est produite en + essayant d'obtenir la rĂ©ponse OCSP de l'autoritĂ© de + certification. mod_md essaiera Ă nouveau d'obtenir cette + rĂ©ponse. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdmuststaple" id="mdmuststaple">Directive</a> <a name="MDMustStaple" id="MDMustStaple">MDMustStaple</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit si les nouveaux certificats doivent avoir le + drapeau OCSP Must Staple activĂ©.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDMustStaple on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDMustStaple off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Cette directive permet de dĂ©finir si les nouveaux certificats + doivent avoir le drapeau OCSP Must Staple activĂ© ou non. Si un + certificat possĂšde ce drapeau, le serveur devra envoyer une rĂ©ponse + avec agrafage OCSP Ă chaque client. Ceci ne fonctionne que si vous + configurez <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> pour gĂ©nĂ©rer cette agrafe (voir la + directive <code class="directive"><a href="../mod/mod_ssl.html#sslusestapling">SSLUseStapling</a></code> et + ses directives dĂ©rivĂ©es). + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdnotifycmd" id="mdnotifycmd">Directive</a> <a name="MDNotifyCmd" id="MDNotifyCmd">MDNotifyCmd</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Lance un programme lorsqu'un domaine gĂ©rĂ© est opĂ©rationnel.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDNotifyCmd <var>path</var> [ <var>args</var> ]</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Cette directive permet de dĂ©finir un programme Ă lancer lorsqu'un + domaine gĂ©rĂ© a obtenu ou renouvelĂ© son certificat. Ce + programme reçoit le nom de domaine gĂ©rĂ© concernĂ© comme + argument additionnel (aprĂšs les paramĂštres spĂ©cifiĂ©s ici). Il doit + renvoyer un code d'Ă©tat de 0 s'il s'est exĂ©cutĂ© avec + succĂšs. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdomain" id="mdomain">Directive</a> <a name="MDomain" id="MDomain">MDomain</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit une liste de noms de domaines qui appartiennent Ă + un groupe.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDomain <var>dns-name</var> [ <var>other-dns-name</var>... ] [auto|manual]</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Tous les domaines de la liste seront gĂ©rĂ©s par + mod_md comme un seul domaine gĂ©rĂ© (Managed Domain - MD). + mod_md ne demandera qu'un seul certificat qui + sera valide pour tous ces noms de domaine. Cette directive + s'utilise au niveau de la configuration globale (voir plus loin + les autres directives MD). Si un domaine nĂ©cessite une + configuration particuliĂšre, utilisez la directive <code class="directive"><a href="#mdomainset"><MDomainSet></a></code>. + </p><p> + Deux dĂ©finitions supplĂ©mentaires sont nĂ©cessaires pour un + domaine gĂ©rĂ© : une adresse Email de contact (via <code class="directive"><a href="#mdcontactemail">MDContactEmail</a></code> ou <code class="directive"><a href="../mod/core.html#serveradmin">ServerAdmin</a></code>) et <code class="directive"><a href="#mdcertificateagreement">MDCertificateAgreement</a></code>. L'adresse + Ă©lectronique du <code class="directive"><a href="../mod/core.html#serveradmin">ServerAdmin</a></code> + permet de s'enregistrer auprĂšs de l'autoritĂ© de certification + (par dĂ©faut Let's Encrypt). L'autoritĂ© de certification + l'utilisera pour vous informer Ă propos du statut de vos + certificats ou d'Ă©ventuelles modifications de ses services. + </p><p> + La seconde dĂ©finition, <code class="directive"><a href="#mdcertificateagreement">MDCertificateAgreement</a></code> doit avoir + pour valeur "accepted". Vous confirmez ainsi que vous acceptez + les conditions d'utilisation du CA. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">MDContactEmail admin@example.org +MDCertificateAgreement accepted +MDomain example.org www.example.org + +<VirtualHost *:443> + ServerName example.org + DocumentRoot htdocs/root + + SSLEngine on +</VirtualHost> + +<VirtualHost *:443> + ServerName www.example.org + DocumentRoot htdocs/www + + SSLEngine on +</VirtualHost></pre> +</div> + <p> + En plus de la liste des domaines gĂ©rĂ©s, cette directive accepte + un paramĂštre supplĂ©mentaire qui peut prendre pour valeur + 'manual' ou 'auto'. Ce paramĂštre permet de dĂ©finir si un domaine + sera gĂ©rĂ© sous le nom spĂ©cifiĂ© dans la liste seul ('manual'), + ou si tous les noms du serveur virtuel correspondant seront + gĂ©rĂ©s ('auto'). C'est d'ailleurs cette derniĂšre valeur qui + est la valeur par dĂ©faut. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">MDomain example.org + +<VirtualHost *:443> + ServerName example.org + ServerAlias www.example.org + DocumentRoot htdocs/root + + SSLEngine on +</VirtualHost> + +MDomain example2.org auto + +<VirtualHost *:443> + ServerName example2.org + ServerAlias www.example2.org + ... +</VirtualHost></pre> +</div> + <p> Dans cet exemple, le domaine 'www.example.org' est + automatiquement ajoutĂ© Ă la liste MD 'example.org'. De maniĂšre + similaire, le domaine 'www.example2.org' sera automatiquement ajoutĂ© + Ă la liste MD 'example2.org' pour laquelle 'auto' est explicitement + spĂ©cifiĂ©. Chaque fois que vous ajouterez des noms Ă ces serveurs + virtuels via ServerAlias, ils seront ajoutĂ©s Ă la liste MD + correspondante. + </p><p> + Si vous prĂ©fĂ©rez dĂ©clarer explicitement tous les noms de + domaines, utilisez le mode 'manual'. Une erreur sera enregistrĂ©e + dans le journal si les noms ne correspondent pas Ă ceux + attendus. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdomainsetsection" id="mdomainsetsection">Directive</a> <a name="MDomainSetsection" id="MDomainSetsection"><MDomainSet></a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Conteneur de directives Ă appliquer Ă un ou plusieurs + domaines gĂ©rĂ©s.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code><MDomainSet <var>dns-name</var> [ <var>other-dns-name</var>... ]>...</MDomainSet></code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive est Ă©quivalente Ă la directive <code class="directive"><a href="#mdomain">MDomain</a></code> avec la possibilitĂ© + supplĂ©mentaire d'ajouter des paramĂštres seulement pour le + domaine gĂ©rĂ© considĂ©rĂ©. En fait, vous pouvez aussi utiliser + "<MDomain ..>" Ă titre de raccourci. + </p> + <p> + Cette directive permet de configurer un domaine gĂ©rĂ© en + spĂ©cifiant un autre CA, ou d'autres paramĂštres de renouvellement + des certificats, etc... + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config"><MDomain sandbox.example.org> + MDCertificateAuthority https://someotherca.com/ACME +</MDomain></pre> +</div> + <p> + Cette configuration est souvent utilisĂ©e pour dĂ©finir des paramĂštres + https: spĂ©cifiques Ă votre domaine. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config"><MDomain example.org> + MDRequireHttps temporary +</MDomain></pre> +</div> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdportmap" id="mdportmap">Directive</a> <a name="MDPortMap" id="MDPortMap">MDPortMap</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Mappage des ports externes avec les ports internes pour + vĂ©rifier Ă qui appartient le domaine.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDPortMap <var>map1</var> [ <var>map2</var> ]</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDPortMap http:80 https:443</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Le protocole ACME propose deux mĂ©thodes pour vĂ©rifier Ă qui + appartient le domaine via HTTP : la premiĂšre utilise les URLs en + "http:" (port 80) et la deuxiĂšme les URLs en "https:" (port + 443). Si votre serveur n'est accessible sur aucun + de ces ports, ACME ne pourra fonctionner que si vous configurez + votre serveur DNS de maniĂšre adĂ©quate (voir la directive <code class="directive"><a href="#mdchallengedns01">MDChallengeDns01</a></code>). + </p><p> + Sur la plupart des serveurs publics, "http:" arrive sur le + port 80 et "https:" sur le port 443. Ce module vĂ©rifie les ports + sur lesquels votre serveur Apache est en Ă©coute et suppose + qu'ils sont disponibles. Autrement dit, si votre serveur n'est + pas en Ă©coute sur le port 80, le module suppose que les requĂȘtes + en "http:" en provenance d'internet ne seront pas traitĂ©es. + </p><p> + Ce raisonnement est lĂ©gitime, mais il peut s'avĂ©rer faux. + Par exemple, mĂȘme si votre serveur est effectivement en Ă©coute + sur le port 80, votre pare-feu peut bloquer ce dernier. "http:" + ne sera alors disponible que sur votre intranet. Dans ce cas, le + module va supposer de maniĂšre erronĂ©e que Let's Encrypt peut + effectuer des vĂ©rifications en "http:" avec votre serveur. Ces + derniĂšres Ă©chouerons car elles auront Ă©tĂ© rejetĂ©es par votre + pare-feu. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">MDPortMap http:- https:8433</pre> +</div> + <p> + L'exemple prĂ©cĂ©dent montre comment spĂ©cifier que les requĂȘtes en + "http:" en provenance d'internet n'arriveront jamais. En outre, + il indique que les requĂȘtes en "https:" arriveront sur le port + 8433. + </p><p> + Cette dĂ©finition peut s'avĂ©rer nĂ©cessaire si vous faites de la + redirection de port ; votre serveur peut ainsi ĂȘtre accessible + depuis l' Internet sur le port 443, alors que le port local + utilisĂ© par httpd sera diffĂ©rent. Par exemple, votre serveur + peut n'ĂȘtre en Ă©coute que sur les ports 8443 et 8000, mais + accessible depuis internet sur les ports 443 et 80. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdprivatekeys" id="mdprivatekeys">Directive</a> <a name="MDPrivateKeys" id="MDPrivateKeys">MDPrivateKeys</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit le type et la taille des clĂ©s privĂ©es gĂ©nĂ©rĂ©es.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDPrivateKeys <var>type</var> [ <var>params</var>... ]</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDPrivateKeys RSA 2048</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir les paramĂštres de construction + des clĂ©s privĂ©es pour les domaines gĂ©rĂ©s. Vous pouvez configurer + plusieurs types de clĂ©s privĂ©es et le module obtiendra un + certificat pour chaque clĂ©. + </p><p> + La recommandation actuelle (en 2017) est de 2048 bits au minimum, + et une valeur infĂ©rieure ne sera pas acceptĂ©e. Des valeurs + supĂ©rieures offriront une plus grande sĂ©curitĂ© mais seront plus + gourmandes en ressources, et augmenteront donc la charge de + votre serveur, ce qui pourra (ou non) ĂȘtre gĂȘnant pour vous. + </p><p> + D'autres types de clĂ©s seront supportĂ©s dans le futur. + Vous pouvez par exemple configurer une clĂ© RSA et une clĂ© + Elliptic Curve (EC) de façon Ă ce que deux certificats soient + crĂ©Ă©s pour le domaine concernĂ©. Lors d'une connexion avec un + client, c'est la premiĂšre clĂ© supportĂ©e par ce dernier qui sera + utilisĂ©e. + </p><p> + Comme les clĂ©s et certificats EC sont plus petits, vous pouvez + les proposer en premier pour tous les clients modernes + compatibles, ce qui peut accĂ©lĂ©rer la phase de nĂ©gociation. + Ajoutez tout de mĂȘme une clĂ© RSA pour supporter les clients plus + anciens. + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">MDPrivateKeys secp256r1 rsa3072</pre> +</div> + <p> + Les types EC supportĂ©s dĂ©pendent du CA que vous utilisez. Par + exemple, Let's encrypt supporte les courbes elliptiques + 'secp256r1' et 'secp384r1'. + </p><p> + Chaque type de clĂ© et certificat est stockĂ© dans son fichier + propre au sein de l'espace de stockage MD. Le type de clĂ© + constitue une partie du nom de fichier avec une convention de + nommage prĂ©sentant une compatibilitĂ© ascendante avec les + certificats RSA. Vous pouvez ainsi continuer Ă partager ces + fichiers avec les autres applications. + </p><p> + + Notez que cette directive n'aura d'effet que sur les nouvelles + clĂ©s. Toute clĂ© prĂ©existante ne sera pas affectĂ©e. En outre, + seules les clĂ©s privĂ©es gĂ©nĂ©rĂ©es pour les certificats sont + concernĂ©es, les clĂ©s de comptes ACME n'Ă©tant pas affectĂ©es. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdrenewmode" id="mdrenewmode">Directive</a> <a name="MDRenewMode" id="MDRenewMode">MDRenewMode</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>ContrĂŽle le renouvellement des certificats.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDRenewMode always|auto|manual</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDRenewMode auto</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + En mode "auto" (mode par dĂ©faut), le module va agir de la + maniĂšre la plus opportune pour chaque domaine gĂ©rĂ©. Si un + domaine ne possĂšde pas de certificat, le module en demandera un + Ă l'autoritĂ© de certification. + </p> + <p> + Si par contre vous avez dĂ©fini un domaine gĂ©rĂ© qui n'est utilisĂ© + par aucun serveur virtuel, le module n'effectuera aucune demande + de renouvellement. De mĂȘme, pour les domaines gĂ©rĂ©s avec des + fichiers de certificats statiques (voir <code class="directive"><a href="#mdcertificatefile">MDCertificateFile</a></code>), le module + supposera que vous avez votre propre source et n'effectuera + aucune demande de renouvellement. + </p> + <p> + Avec le mode "always", le module renouvellera les certificats + des modules gĂ©rĂ©s, mĂȘme s'il ne sont pas utilisĂ©s ou + possĂšdent un fichier de certificats statique. + </p> + <p> + A l'opposĂ©, avec le mode "manual", mod_md n'effectuera aucune + demande automatique de renouvellement pour aucun domaine gĂ©rĂ©. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdrenewwindow" id="mdrenewwindow">Directive</a> <a name="MDRenewWindow" id="MDRenewWindow">MDRenewWindow</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit le moment auquel un certificat doit ĂȘtre renouvelĂ©.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDRenewWindow <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDRenewWindow 33%</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Lorsqu'un certificat arrive Ă expiration, mod_md va + tenter d'en obtenir un nouveau signĂ©. + </p><p> + Normalement, les certificats ont une validitĂ© de 90 jours, et + mod_md les renouvelle lorsqu'il leur reste 33% de + durĂ©e de vie (soit 30 jours pour une durĂ©e de vie de 90 jours). Si + cela ne correspond pas Ă ce que vous souhaitez, vous pouvez + spĂ©cifier une autre valeur comme dans les exemples suivants : + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config"># 21 jours avant expiration +MDRenewWindow 21d +# 30 secondes (peut-ĂȘtre un peu juste !) +MDRenewWindow 30s +# lorsqu'il reste 10% de durĂ©e de vie au certificat +MDRenewWindow 10%</pre> +</div> + <p>En mode pilotage automatique, le module va vĂ©rifier le statut des + domaines gĂ©rĂ©s au moins toutes les 12 heures pour voir s'il y a + quelque chose Ă faire. En cas d'erreur, par exemple lorsque le CA + est inaccessible, il va dans un premier temps rĂ©essayer aprĂšs + quelques secondes. Si l'erreur persiste, il va rĂ©duire son + intervalle de vĂ©rification de 12 Ă 1 heure. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdrequirehttps" id="mdrequirehttps">Directive</a> <a name="MDRequireHttps" id="MDRequireHttps">MDRequireHttps</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Redirige le trafic http: vers https: pour les domaines + gĂ©rĂ©s.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDRequireHttps off|temporary|permanent</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDRequireHttps off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p>Cette directive facilite la migration de vos domaines gĂ©rĂ©s de + http: vers https:. Dans l'exemple suivant, + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">MDRequireHttps temporary</pre> +</div> + <p>vous indiquez que vous dĂ©sirez que pour l'instant, tout le trafic via des URLs en + http: doit ĂȘtre redirigĂ© vers des URLs en https:. Cette directive + est sans risque et vous pouvez la dĂ©sactiver Ă tout moment. + </p><p> + <strong>Ce qui suit par contre, a des consĂ©quences : </strong>si + vous souhaitez que les clients <strong>n'utilisent plus</strong> + d'URLs en http:, spĂ©cifiez : + </p> + <div class="example"><h3>Permanent (pour au moins 6 mois !)</h3><pre class="prettyprint lang-config">MDRequireHttps permanent</pre> +</div> + <p>Cette directive a deux effets : + </p> + <ol> + <li>Toutes les requĂȘtes pour une ressource en <code>http:</code> + sont redirigĂ©es vers la mĂȘme requĂȘte en remplaçant le protocole + <code>http:</code> par <code>https:</code> et en renvoyant le code + d'Ă©tat <code>301</code>. Ce dernier indique aux clients que + cette modification est permanente et qu'ils doivent mettre Ă + jour leurs liens en consĂ©quence. + </li> + <li>Toutes les rĂ©ponses aux requĂȘtes en <code>https:</code> + comporteront l'en-tĂȘte <code>Strict-Transport-Security</code> + avec une durĂ©e de vie de six mois. Cela indique au navigateur + qu'il ne devra <strong>jamais</strong> utiliser + <code>http:</code> (pendant six mois) lorsqu'il formulera une + requĂȘte pour le domaine concernĂ©. Avec cette information, les + navigateurs refuseront de contacter votre site en mode non + chiffrĂ©. Ceci interdit Ă des middlewares malicieux de dĂ©grader + les connexions et d'Ă©couter/manipuler le trafic. C'est une bonne + chose, mais cette configuration ne peut pas ĂȘtre dĂ©sactivĂ©e + aussi simplement que la configuration temporaire ci-dessus. + </li> + </ol> + <p>Vous pouvez obtenir le mĂȘme rĂ©sultat de maniĂšre simple avec + <code class="module"><a href="../mod/mod_alias.html">mod_alias</a></code> et une configuration basĂ©e sur la + directive <code class="directive"><a href="../mod/mod_alias.html#redirect">Redirect</a></code>. Si + vous le faites vous-mĂȘme, assurez-vous d'exclure les chemins + /.well-known/* de votre redirection, sinon mod_md + aura des difficultĂ©s pour signer les nouveaux certificats. + </p> + <p>Si vous effectuez cette configuration au niveau global, elle + s'appliquera Ă tous les domaines gĂ©rĂ©s. Si vous souhaitez qu'elle ne + s'applique qu'Ă un domaine spĂ©cifique, utilisez : + </p> + <div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config"><MDomain xxx.yyy> + MDRequireHttps temporary +</MDomain></pre> +</div> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdretrydelay" id="mdretrydelay">Directive</a> <a name="MDRetryDelay" id="MDRetryDelay">MDRetryDelay</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Temps d'attente avant de rĂ©essayer, doublĂ© Ă chaque erreur + consĂ©cutive</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDRetryDelay <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDRetryDelay 5s</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.54 du serveur HTTP + Apache</td></tr> +</table> + <p> + Le temps d'attente aprĂšs une erreur avant de tenter Ă nouveau le + renouvellement d'un certificat. Ce temps est doublĂ© aprĂšs chaque + erreur consĂ©cutive avec un maximum de 24 heures. + </p> + <p> + Ce temps d'attente est spĂ©cifique Ă chaque renouvellement de + certificat. Autrement dit, une erreur sur un MDomain ne retarde + pas les renouvellements des autres domaines. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdretryfailover" id="mdretryfailover">Directive</a> <a name="MDRetryFailover" id="MDRetryFailover">MDRetryFailover</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Le nombre d'erreurs avant de se tourner vers un autre CA</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDRetryFailover <var>number</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDRetryFailover 13</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.54 du serveur HTTP + Apache</td></tr> +</table> + <p> + Le nombre d'erreurs consĂ©cutives lors du renouvellement d'un + certificat avant la sĂ©lection d'une autre CA. Ne s'applique + qu'aux configurations pour lesquelles plusieurs + <code class="directive">MDCertificateAuthority</code> ont Ă©tĂ© + spĂ©cifiĂ©es. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdserverstatus" id="mdserverstatus">Directive</a> <a name="MDServerStatus" id="MDServerStatus">MDServerStatus</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit si les informations Ă propos des domaines gĂ©rĂ©s + sont ajoutĂ©s ou non Ă server-status.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDServerStatus on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDServerStatus on</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Le gestionnaire d'Apache "server-status" vous permet de + configurer une ressource pour monitorer le fonctionnement du + serveur. Cette ressource inclut maintenant une section indiquant + tous les domaines gĂ©rĂ©s avec leur nom DNS, l'Ă©tat de + renouvellement du certificat, la durĂ©e de vie de ce dernier, + ainsi que d'autres propriĂ©tĂ©s fondamentales. + </p><p> + Cette directive permet d'activer/dĂ©sactiver cette ressource. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdstapleothers" id="mdstapleothers">Directive</a> <a name="MDStapleOthers" id="MDStapleOthers">MDStapleOthers</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Active l'agrafage pour les certificats non gĂ©rĂ©s par + mod_md.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDStapleOthers on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDStapleOthers on</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.42 du serveur HTTP + Apache</td></tr> +</table> + <p> + Cette directive n'a d'effet que si <code class="directive"><a href="#mdstapling">MDStapling</a></code> est activĂ©e. Elle permet + de contrĂŽler si <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> doit aussi fournir les + informations d'agrafage pour les certificats qu'il ne gĂšre pas + directement (autrement dit pour les certificats non renouvelĂ©s + via le protocole ACME). + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdstapling" id="mdstapling">Directive</a> <a name="MDStapling" id="MDStapling">MDStapling</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Active l'agrafage pour un ou plusieurs domaines.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDStapling on|off</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDStapling off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.42 du serveur HTTP + Apache</td></tr> +</table> + <p> + <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> permet l'obtention des informations + d'agrafage OCSP. Cette fonctionnalitĂ© est une alternative Ă + celle fournie par <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code>. Elle est dĂ©sactivĂ©e + par dĂ©faut Ă des fins de compatibilitĂ© ascendante. + </p><p> + La fonctionnalitĂ© peut ĂȘtre activĂ©e pour tous les certificats du + serveur ou pour un <code class="directive"><a href="#mdomain">MDomain</a></code> seulement, ce qui aura pour effet + de remplacer toute configuration d'agrafage au niveau de + <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> pour ce(s) domaine(s). Lorsqu'elle est dĂ©sactivĂ©e, + l'agrafage de <code class="module"><a href="../mod/mod_ssl.html">mod_ssl</a></code> se chargera du travail (s'il a Ă©tĂ© + lui-mĂȘme activĂ©, bien entendu). Ceci permet de basculer de + maniĂšre graduĂ©e d'une implĂ©mentation Ă l'autre. + </p><p> + L'agrafage fonctionne aussi pour les domaines non gĂ©rĂ©s par + <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> (voir Ă ce sujet la directive <code class="directive"><a href="#mdstapleothers">MDStapleOthers</a></code>). En fait, l'agrafage + OCSP peut trĂšs bien ĂȘtre utilisĂ© en l'absence de tout certificat + gĂ©rĂ© via le protocole ACME. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdstaplingkeepresponse" id="mdstaplingkeepresponse">Directive</a> <a name="MDStaplingKeepResponse" id="MDStaplingKeepResponse">MDStaplingKeepResponse</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>ContrĂŽle la durĂ©e au bout de laquelle les anciennes + rĂ©ponses doivent ĂȘtre supprimĂ©es.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDStaplingKeepResponse <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDStaplingKeepResponse 7d</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.42 du serveur HTTP + Apache</td></tr> +</table> + <p> + Cette directive permet de spĂ©cifier la durĂ©e au bout de laquelle + les donnĂ©es OCSP utilisĂ©es pour l'agrafage doivent ĂȘtre + supprimĂ©es du magasin. Par dĂ©faut, ces informations sont + supprimĂ©es lors d'un restart/reload du serveur si elles ont plus + de sept jours. Ceci permet de limiter la taille du magasin + lorsque les certificats sont renouvelĂ©s et/ou reconfigurĂ©s + frĂ©quemment. + </p><p> + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdstaplingrenewwindow" id="mdstaplingrenewwindow">Directive</a> <a name="MDStaplingRenewWindow" id="MDStaplingRenewWindow">MDStaplingRenewWindow</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>ContrĂŽle l'anciennetĂ© des rĂ©ponses OCSP au dela de laquelle + ces derniĂšres seront renouvelĂ©es.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDStaplingRenewWindow <var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDStaplingRenewWindow 33%</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.42 du serveur HTTP + Apache</td></tr> +</table> + <p> + Si la durĂ©e de validitĂ© d'un rĂ©ponse OCSP passe en dessous de + <var>duration</var>, <code class="module"><a href="../mod/mod_md.html">mod_md</a></code> va tenter de la + renouveler. + </p><p> + La CA Ă l'origine du certificat fournit aussi en gĂ©nĂ©ral le + service de rĂ©ponse OCSP et dĂ©termine la durĂ©e de validitĂ© de sa + rĂ©ponse signĂ©e Ă propos de la validitĂ© du certificat. Plus + longtemps une rĂ©ponse sera valide, plus longtemps elle pourra + ĂȘtre mise en cache, ce qui arrange tout le monde en matiĂšre de + performances. Plus courte sera la validitĂ© d'une rĂ©ponse, plus + vite seront envoyĂ©es des rĂ©vocations de certificats aux clients. + Il est donc important de prendre en compte la qualitĂ© de + service. + </p><p> + En ajustant la durĂ©e de validitĂ© des rĂ©ponses vous-mĂȘme, vous + pouvez contrĂŽler une partie du processus. Si vous spĂ©cifiez une + durĂ©e de vie importante (autrement dit si vous spĂ©cifiez un + petit pourcentage de validitĂ© avant que l'information n'expire), + vous assurer un temps de mise en cache maximal, mais une + interruption du service OCSP (par exemple un arrĂȘt pour + maintenance) aura plus de chance de vous affecter. Si vous + spĂ©cifiez un pourcentage de temps avant expiration plus + important, les mises Ă jour seront plus frĂ©quentes, ce qui va + augmenter la charge de l'infrastructure de serveurs du CA et + nĂ©cessiter d'avantage de coordination entre les processus + enfants de votre propre serveur. + </p><p> + La valeur par dĂ©faut choisie est de 33%, ce qui signifie que la + demande de renouvellement interviendra lorsque la durĂ©e de vie + de la rĂ©ponse OCSP passera en dessous de 33%. Pour une CA qui + fournit des rĂ©ponses OCSP avec une durĂ©e de vie de 3 jours, cela + implique 2 jours de mise en cache et 1 jour pour les tentatives + de renouvellement. Pour affecter votre domaine, une interruption + de service devra donc avoir une durĂ©e supĂ©rieure Ă 1 jour. + </p><p> + Vous pouvez aussi dĂ©finir de maniĂšre absolue la durĂ©e de vie + restante, par exemple `2d` pour 2 jours. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdstoredir" id="mdstoredir">Directive</a> <a name="MDStoreDir" id="MDStoreDir">MDStoreDir</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Chemin dans le systĂšme de fichiers local du rĂ©pertoire oĂč + seront stockĂ©es les donnĂ©es Ă propos des domaines gĂ©rĂ©s.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDStoreDir <var>path</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDStoreDir md</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Cette directive permet de dĂ©finir le rĂ©pertoire dans le systĂšme + de fichiers local oĂč seront stockĂ©es les donnĂ©es Ă propos des + domaines gĂ©rĂ©s. Il s'agit d'un chemin absolu ou relatif Ă la + racine du serveur. Par dĂ©faut, le rĂ©pertoire "md" sera crĂ©Ă© Ă la + racine de votre serveur. + </p><p> + Si vous souhaitez changer de rĂ©pertoire et si ce dernier + contient dĂ©jĂ des donnĂ©es, copiez tout d'abord les donnĂ©es vers + le nouveau rĂ©pertoire, puis modifier la configuration et + redĂ©marrez le serveur. Si vous commencez par modifier la + configuration et redĂ©marrer le serveur sans copier les donnĂ©es, + ce dernier croira que les certificats sont absents et il tentera + d'en obtenir de nouveaux. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdstorelocks" id="mdstorelocks">Directive</a> <a name="MDStoreLocks" id="MDStoreLocks">MDStoreLocks</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Configure le verrouillage du magasin pour les mises Ă jour</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDStoreLocks on|off|<var>duration</var></code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDStoreLocks off</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">CompatibilitĂ©:</a></th><td>Disponible Ă partir de la version 2.4.55 du serveur HTTP + Apache</td></tr> +</table> + <p> + DĂ©finissez cette directive pour utiliser un fichier verrou au + dĂ©marrage du serveur lorsque <code class="directive">MDStoreDir</code> + est synchronisĂ© avec la configuration du serveur et si les + certificats renouvelĂ©s sont activĂ©s. + </p><p> + Le verrouillage a Ă©tĂ© implĂ©mentĂ© pour les configurations de + cluster oĂč MDStoreDir appartient Ă un systĂšme de fichiers + partagĂ©. L'activation des certificats renouvelĂ©s sera alors + protĂ©gĂ©e lorsque plusieurs noeuds du cluster sont redĂ©marrĂ©s ou + reconfigurĂ©s simultanĂ©ment ; ceci Ă condition bien entendu que + le systĂšme de fichiers partagĂ© prenne en charge le verrouillage + de fichier. + </p><p> + Le temps d'attente par dĂ©faut pour obtenir le verrou est de 5 + secondes. Si le verrou ne peut pas ĂȘtre obtenu, une erreur est + enregistrĂ©e dans le journal et le dĂ©marrage du serveur se + poursuit ; de ce fait, un des noeuds du cluster pourra encore + utiliser les anciens certificats par la suite. + </p><p> + Un dĂ©lai d'attente plus long rĂ©duira cette probabilitĂ©, mais + pourra aussi retarder les redĂ©marrages et reconfigurations du + serveur dans le cas oĂč les verrous ne sont pas correctement + gĂ©rĂ©s dans le systĂšme de fichiers sous-jacent. Un verrou ne doit + ĂȘtre maintenu par une instance de httpd que pendant une courte + durĂ©e. + </p> + +</div> +<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> +<div class="directive-section"><h2><a name="mdwarnwindow" id="mdwarnwindow">Directive</a> <a name="MDWarnWindow" id="MDWarnWindow">MDWarnWindow</a></h2> +<table class="directive"> +<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>DĂ©finit la fenĂȘtre de temps pendant laquelle vous serez + informĂ© de l'expiration prochaine d'un certificat.</td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>MDWarnWindow duration</code></td></tr> +<tr><th><a href="directive-dict.html#Default">DĂ©faut:</a></th><td><code>MDWarnWindow 10%</code></td></tr> +<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration globale</td></tr> +<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>ExpĂ©rimental</td></tr> +<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_md</td></tr> +</table> + <p> + Voir la directive <code class="directive"><a href="#mdrenewwindow">MDRenewWindow</a></code> pour une description + de la mĂ©thode Ă employer pour spĂ©cifier cette durĂ©e. + </p><p> + Le module inspecte la durĂ©e de vie restante des certificats et + invoque <code class="directive"><a href="#mdmessagecmd">MDMessageCmd</a></code> + lorsqu'une de ces durĂ©es devient infĂ©rieure Ă la fenĂȘtre de + temps spĂ©cifiĂ©e. Si l'on conserve la valeur par dĂ©faut, cette + durĂ©e correspond Ă 9 jours pour les certificats de Let's + Encrypt. + </p><p> + Cette directive s'applique aussi aux domaines gĂ©rĂ©s via des + fichiers de certificats statiques (voir la directive <code class="directive"><a href="#mdcertificatefile">MDCertificateFile</a></code>). + </p> + +</div> +</div> +<div class="bottomlang"> +<p><span>Langues Disponibles: </span><a href="../en/mod/mod_md.html" hreflang="en" rel="alternate" title="English"> en </a> | +<a href="../fr/mod/mod_md.html" title="Français"> fr </a></p> +</div><div class="top"><a href="#page-header"><img src="../images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Commentaires</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. 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