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Diffstat (limited to 'docs/manual/mod/mod_proxy.html.en')
| -rw-r--r-- | docs/manual/mod/mod_proxy.html.en | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/docs/manual/mod/mod_proxy.html.en b/docs/manual/mod/mod_proxy.html.en index 88e3562..211ec75 100644 --- a/docs/manual/mod/mod_proxy.html.en +++ b/docs/manual/mod/mod_proxy.html.en @@ -1359,7 +1359,7 @@ ProxyPass "/mirror/foo" "http://backend.example.com"</pre> </td></tr> <tr><td>timeout</td> <td><code class="directive"><a href="#proxytimeout">ProxyTimeout</a></code></td> - <td>Connection timeout in seconds. + <td>Socket timeout in seconds. The number of seconds Apache httpd waits for data sent by / to the backend. </td></tr> <tr><td>ttl</td> @@ -1425,6 +1425,11 @@ ProxyPass "/mirror/foo" "http://backend.example.com"</pre> interfering with the authorizations that are to be enforced in by the Apache httpd.</p> </div> </td></tr> + <tr><td><a id="addressttl" name="addressttl">addressttl</a></td> + <td>-1</td> + <td><p>TTL in seconds for how long DNS resolutions of the backend address are cached. + -1 means until restart of Apache httpd.</p> + </td></tr> </table> @@ -1699,6 +1704,9 @@ ProxyPassReverse "/mirror/foo/" "https://backend.example.com/"</pre> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory</td></tr> <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_proxy</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Since 2.4.47 the <var>key=value</var> Parameters are honored +when the <var>url</var> parameter contains backreference(s) (see note below). +</td></tr> </table> <p>This directive is equivalent to <code class="directive"><a href="#proxypass">ProxyPass</a></code> but makes use of regular expressions instead of simple prefix matching. The @@ -1718,18 +1726,7 @@ ProxyPassReverse "/mirror/foo/" "https://backend.example.com/"</pre> <p>will cause a local request for <code>http://example.com/foo/bar.gif</code> to be internally converted into a proxy request to <code>http://backend.example.com/foo/bar.gif</code>.</p> - <div class="note"><h3>Note</h3> - <p>The URL argument must be parsable as a URL <em>before</em> regexp - substitutions (as well as after). This limits the matches you can use. - For instance, if we had used</p> - <pre class="prettyprint lang-config">ProxyPassMatch "^(/.*\.gif)$" "http://backend.example.com:8000$1"</pre> - <p>in our previous example, it would fail with a syntax error - at server startup. This is a bug (PR 46665 in the ASF bugzilla), - and the workaround is to reformulate the match:</p> - <pre class="prettyprint lang-config">ProxyPassMatch "^/(.*\.gif)$" "http://backend.example.com:8000/$1"</pre> - - </div> <p>The <code>!</code> directive is useful in situations where you don't want to reverse-proxy a subdirectory.</p> @@ -1746,6 +1743,20 @@ ProxyPassReverse "/mirror/foo/" "https://backend.example.com/"</pre> expression, the original URL will be appended to the URL parameter. </p> </div> + <div class="note"> + <h3><code>key=value</code> Parameters versus <var>url</var> with backreference(s)</h3> + <p>Since Apache HTTP Server 2.4.47, the <code>key=value</code> Parameters + are no longer ignored in a <code class="directive">ProxyPassMatch</code> using + an <var>url</var> with backreference(s). However to keep the existing + behavior regarding reuse/keepalive of backend connections (which were + never reused before for these URLs), the parameter <var>enablereuse</var> + (or <var>disablereuse</var>) default to <code>off</code> (resp. <code>on</code>) + in this case. Setting <code>enablereuse=on</code> explicitely allows to + reuse connections <strong>unless</strong> some backreference(s) belong in + the <code>authority</code> part (hostname and/or port) of the <var>url</var> + (this condition is enforced since Apache HTTP Server 2.4.55, and produces + a warning at startup because these URLs are not reusable per se).</p> + </div> <div class="warning"> <h3>Security Warning</h3> @@ -1924,10 +1935,11 @@ connections</td></tr> <div class="directive-section"><h2><a name="ProxyRemote" id="ProxyRemote">ProxyRemote</a> <a name="proxyremote" id="proxyremote">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Remote proxy used to handle certain requests</td></tr> -<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>ProxyRemote <var>match</var> <var>remote-server</var></code></td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>ProxyRemote <var>match</var> <var>remote-server</var> [<var>username:password</var>]</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr> <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_proxy</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>The optional third argument is usable only in httpd 2.4.59 and later.</td></tr> </table> <p>This defines remote proxies to this proxy. <var>match</var> is either the name of a URL-scheme that the remote server supports, or a partial URL @@ -1958,16 +1970,25 @@ ProxyRemote "ftp" "http://ftpproxy.mydomain:8080"</pre> webserver can be embedded within a virtualhost URL space even if that server is hidden by another forward proxy.</p> + <p>An optional third argument <var>username:password</var> may be + given, which defines the Basic authentication credentials to pass + to the configured remote proxy. The credentials will always be + sent without first waiting for the remote proxy to send a Basic + authentication challenge. The <a href="mod_proxy_http.html#env">Proxy-Chain-Auth</a> environment + variable has no effect if this argument is used.</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="ProxyRemoteMatch" id="ProxyRemoteMatch">ProxyRemoteMatch</a> <a name="proxyremotematch" id="proxyremotematch">Directive</a></h2> <table class="directive"> <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Remote proxy used to handle requests matched by regular expressions</td></tr> -<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>ProxyRemoteMatch <var>regex</var> <var>remote-server</var></code></td></tr> +<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>ProxyRemoteMatch <var>regex</var> <var>remote-server</var> [<var>username:password</var>]</code></td></tr> <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr> <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr> <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_proxy</td></tr> +<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>The optional third argument is usable only in httpd 2.4.59 and later.</td></tr> </table> <p>The <code class="directive">ProxyRemoteMatch</code> is identical to the <code class="directive"><a href="#proxyremote">ProxyRemote</a></code> directive, except that @@ -2164,7 +2185,7 @@ var comments_identifier = 'http://httpd.apache.org/docs/2.4/mod/mod_proxy.html'; } })(window, document); //--><!]]></script></div><div id="footer"> -<p class="apache">Copyright 2023 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(); |