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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:08:18 +0000 |
commit | 5da14042f70711ea5cf66e034699730335462f66 (patch) | |
tree | 0f6354ccac934ed87a2d555f45be4c831cf92f4a /src/web/server/h2o/libh2o/doc/configure/compress_directives.html | |
parent | Releasing debian version 1.44.3-2. (diff) | |
download | netdata-5da14042f70711ea5cf66e034699730335462f66.tar.xz netdata-5da14042f70711ea5cf66e034699730335462f66.zip |
Merging upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/web/server/h2o/libh2o/doc/configure/compress_directives.html')
-rw-r--r-- | src/web/server/h2o/libh2o/doc/configure/compress_directives.html | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/web/server/h2o/libh2o/doc/configure/compress_directives.html b/src/web/server/h2o/libh2o/doc/configure/compress_directives.html new file mode 100644 index 000000000..04336e11b --- /dev/null +++ b/src/web/server/h2o/libh2o/doc/configure/compress_directives.html @@ -0,0 +1,177 @@ +<!DOCTYPE html> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> +<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no" /> +<base href="../" /> + +<!-- oktavia --> +<link rel="stylesheet" href="assets/searchstyle.css" type="text/css" /> +<script src="search/jquery-1.9.1.min.js"></script> +<script src="search/oktavia-jquery-ui.js"></script> +<script src="search/oktavia-english-search.js"></script> +<!-- /oktavia --> + +<link rel="stylesheet" href="assets/style.css" type="text/css" /> + +<title>Compress Directives - Configure - H2O - the optimized HTTP/2 server</title> +</head> +<body> +<div id="body"> +<div id="top"> + +<h1> +<a href="index.html">H2O</a> +</h1> +<p class="description">the optimized HTTP/1.x, HTTP/2 server</p> + +<!-- oktavia --> +<form id="searchform"> +<input class="search" type="search" name="search" id="search" results="5" value="" placeholder="Search" /> +<div id="searchresult_box"> +<div id="close_search_box">×</div> +<div id="searchresult_summary"></div> +<div id="searchresult"></div> +<div id="searchresult_nav"></div> +<span class="pr">Powered by <a href="https://github.com/shibukawa/oktavia">Oktavia</a></span> +</div> +</form> +<!-- /oktavia --> + +</div> + +<table id="menu"> +<tr> +<td><a href="index.html">Top</a></td> +<td><a href="install.html">Install</a></td> +<td class="selected">Configure</td> +<td><a href="faq.html">FAQ</a></td> +<td><a href="http://blog.kazuhooku.com/search/label/H2O" target="_blank">Blog</a></td> +<td><a href="http://github.com/h2o/h2o/" target="_blank">Source</a></td> +</tr> +</table> + +<div id="main"> + +<h2> +<a href="configure.html">Configure</a> > +Compress Directives +</h2> + + +<p> +The compress handler performs on-the-fly compression - it compresses the contents of an HTTP response as it is being sent, if the client indicates itself to be capable of decompressing the response transparently with the use of <a href="https://tools.ietf.org/html/rfc7231#section-5.3.4"><code>Accept-Encoding</code></a> header</li>, and if the response is deemed compressible according to the following rules. +</p> +<p> +If <code>x-compress-hint</code> response header does not exist or the value is <code>auto</code>, then whether if the response is considered compressible depends on the <code>is_compressible</code> attribute assigned to the content type (see <a href="configure/file_directives.html#file.mime.addtypes"><code>file.mime.addtypes</code></a>). +If <code>x-compress-hint</code> response header exists and the value is <code>on</code>, the response is always considered to be compressible. +If the value of the response header is set to <code>off</code>, then the response never gets compressed. +</p> + +<p> +The following are the configuration directives recognized by the handler. +</p> + +<div id="compress" class="directive-head"> +<div class="directive-since">since v2.0</div> +<h3><a href="configure/compress_directives.html#compress"><code>"compress"</code></a></h3> +</div> + +<dl class="directive-desc"> +<dt>Description:</dt> +<dd> +<p> +Enables on-the-fly compression of HTTP response. + +</p> + +<p> +If the argument is <code>ON</code>, both <a href="https://datatracker.ietf.org/doc/draft-alakuijala-brotli/">brotli</a> and <a href="https://tools.ietf.org/html/rfc1952">gzip</a> compression are enabled. +If the argument is <code>OFF</code>, on-the-fly compression is disabled. +If the argument is a sequence, the elements are the list of compression algorithms to be enabled. +If the argument is a mapping, each key specifies the compression algorithm to be enabled, and the values specify the quality of the algorithms. +</p> +<p> +When both brotli and gzip are enabled and if the client supports both, H2O is hard-coded to prefer brotli. +</p> +<div class="example"> +<div class="caption">Example. Enabling on-the-fly compression</div> +<pre><code># enable all algorithms +compress: ON + +# enable by name +compress: [ gzip, br ] + +# enable gzip only +compress: [ gzip ] +</code></pre> +</div> + + +</dd> +<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt> +<dd>global, host, path, extension</dd> +<dt>Default:</dt> +<dd><code><pre>compress: OFF</pre></code> +<dt>See also:</dt> +<dd><a href="configure/file_directives.html#file.send-compressed"><code>file.send-compressed</code></a>, <a href="configure/file_directives.html#file.mime.addtypes"><code>file.mime.addtypes</code></a> +</dd> +</dl> + +<div id="compress-minimum-size" class="directive-head"> +<div class="directive-since">since v2.0</div> +<h3><a href="configure/compress_directives.html#compress-minimum-size"><code>"compress-minimum-size"</code></a></h3> +</div> + +<dl class="directive-desc"> +<dt>Description:</dt> +<dd> +<p> +Defines the minimum size a files needs to have in order for H2O to compress the request. + +</p> + +</dd> +<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt> +<dd>global, host, path, extension</dd> +<dt>Default:</dt> +<dd><code><pre>compress-minimum-size: 100</pre></code> +</dl> + + +<div id="gzip" class="directive-head"> +<div class="directive-since">since v1.5</div> +<h3><a href="configure/compress_directives.html#gzip"><code>"gzip"</code></a></h3> +</div> + +<dl class="directive-desc"> +<dt>Description:</dt> +<dd> +<p> +Enables on-the-fly compression of HTTP response using gzip. + +</p> + +Equivalent to <code>compress: [ gzip ]</code>. + +</dd> +<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt> +<dd>global, host, path, extension</dd> +<dt>Default:</dt> +<dd><code><pre>gzip: OFF</pre></code> +<dt>See also:</dt> +<dd><a href="configure/compress_directives.html#compress"><code>compress</code></a> +</dd> +</dl> + + + + +</div> +<div id="footer"> +<p> +Copyright © 2015 <a href="http://dena.com/intl/">DeNA Co., Ltd.</a> et al. +</p> +</div> +</body> +</html> |