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| author |   hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
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| committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
| commit | c0b7206652b2852bc574694e7ba07ba1c2acdc00 (patch) | |
| tree | 5cb95cb0e19e03610525903df46279df2c3b7eb1 /rubbos/app/httpd-2.0.64/docs/manual/mod/mod_headers.html.en | |
| parent | b6d3d6e668b793220f2d3af1bc3e828553dc3fe6 (diff) | |
delete app
Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/docs/manual/mod/mod_headers.html.en')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/docs/manual/mod/mod_headers.html.en | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/rubbos/app/httpd-2.0.64/docs/manual/mod/mod_headers.html.en b/rubbos/app/httpd-2.0.64/docs/manual/mod/mod_headers.html.en deleted file mode 100644 index 625f3aa7..00000000 --- a/rubbos/app/httpd-2.0.64/docs/manual/mod/mod_headers.html.en +++ /dev/null @@ -1,323 +0,0 @@ -<?xml version="1.0" encoding="ISO-8859-1"?> -<!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><!-- - XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - This file is generated from xml source: DO NOT EDIT - XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX - --> -<title>mod_headers - Apache HTTP Server</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 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="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p> -<p class="apache">Apache HTTP Server Version 2.0</p> -<img alt="" src="../images/feather.gif" /></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/">HTTP Server</a> > <a href="http://httpd.apache.org/docs/">Documentation</a> > <a href="../">Version 2.0</a> > <a href="./">Modules</a></div> -<div id="page-content"> -<div id="preamble"><h1>Apache Module mod_headers</h1> -<div class="toplang"> -<p><span>Available Languages: </span><a href="../en/mod/mod_headers.html" title="English"> en </a> | -<a href="../ko/mod/mod_headers.html" hreflang="ko" rel="alternate" title="Korean"> ko </a></p> -</div> -<table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Customization of HTTP request and response -headers</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>headers_module</td></tr> -<tr><th><a href="module-dict.html#SourceFile">Source File:</a></th><td>mod_headers.c</td></tr></table> -<h3>Summary</h3> - - <p>This module provides directives to control and modify HTTP - request and response headers. Headers can be merged, replaced - or removed.</p> -</div> -<div id="quickview"><h3 class="directives">Directives</h3> -<ul id="toc"> -<li><img alt="" src="../images/down.gif" /> <a href="#header">Header</a></li> -<li><img alt="" src="../images/down.gif" /> <a href="#requestheader">RequestHeader</a></li> -</ul> -<h3>Topics</h3> -<ul id="topics"> -<li><img alt="" src="../images/down.gif" /> <a href="#order">Order of Processing</a></li> -<li><img alt="" src="../images/down.gif" /> <a href="#examples">Examples</a></li> -</ul></div> -<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> -<div class="section"> -<h2><a name="order" id="order">Order of Processing</a></h2> - - <p>The directives provided by <code class="module"><a href="../mod/mod_headers.html">mod_headers</a></code> can occur - almost anywhere within the server configuration. They are valid in the - main server config and virtual host sections, inside - <code class="directive"><a href="../mod/core.html#directory"><Directory></a></code>, - <code class="directive"><a href="../mod/core.html#location"><Location></a></code> and - <code class="directive"><a href="../mod/core.html#files"><Files></a></code> sections, - and within <code>.htaccess</code> files.</p> - - <p>The directives are processed in the following order:</p> - - <ol> - <li>main server</li> - <li>virtual host</li> - <li><code class="directive"><Directory></code> sections and - <code>.htaccess</code></li> - <li><code class="directive"><Files></code></li> - <li><code class="directive"><Location></code></li> - </ol> - - <p>Order is important. These two headers have a different - effect if reversed:</p> - - <div class="example"><p><code> - RequestHeader append MirrorID "mirror 12"<br /> - RequestHeader unset MirrorID - </code></p></div> - - <p>This way round, the <code>MirrorID</code> header is not set. If - reversed, the MirrorID header is set to "mirror 12".</p> -</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> -<div class="section"> -<h2><a name="examples" id="examples">Examples</a></h2> - - <ol> - <li> - Copy all request headers that begin with "TS" to the - response headers: - - <div class="example"><p><code> - Header echo ^TS - </code></p></div> - </li> - - <li> - Add a header, <code>MyHeader</code>, to the response including a - timestamp for when the request was received and how long it - took to begin serving the request. This header can be used by - the client to intuit load on the server or in isolating - bottlenecks between the client and the server. - - <div class="example"><p><code> - Header add MyHeader "%D %t" - </code></p></div> - - <p>results in this header being added to the response:</p> - - <div class="example"><p><code> - MyHeader: D=3775428 t=991424704447256 - </code></p></div> - </li> - - <li> - Say hello to Joe - - <div class="example"><p><code> - Header add MyHeader "Hello Joe. It took %D microseconds \<br /> - for Apache to serve this request." - </code></p></div> - - <p>results in this header being added to the response:</p> - - <div class="example"><p><code> - MyHeader: Hello Joe. It took D=3775428 microseconds for Apache - to serve this request. - </code></p></div> - </li> - - <li> - Conditionally send <code>MyHeader</code> on the response if and - only if header "MyRequestHeader" is present on the request. This - is useful for constructing headers in response to some client - stimulus. Note that this example requires the services of the - <code class="module"><a href="../mod/mod_setenvif.html">mod_setenvif</a></code> module. - - <div class="example"><p><code> - SetEnvIf MyRequestHeader value HAVE_MyRequestHeader<br /> - Header add MyHeader "%D %t mytext" env=HAVE_MyRequestHeader<br /> - </code></p></div> - - <p>If the header <code>MyRequestHeader: value</code> is present on - the HTTP request, the response will contain the following header:</p> - - <div class="example"><p><code> - MyHeader: D=3775428 t=991424704447256 mytext - </code></p></div> - </li> - </ol> -</div> -<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> -<div class="directive-section"><h2><a name="Header" id="Header">Header</a> <a name="header" id="header">Directive</a></h2> -<table class="directive"> -<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Configure HTTP response headers</td></tr> -<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>Header [<var>condition</var>] set|append|add|unset|echo -<var>header</var> [<var>value</var>] [env=[!]<var>variable</var>]</code></td></tr> -<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr> -<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</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_headers</td></tr> -<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td><var>Condition</var> is available in version 2.0.51 and -later</td></tr> -</table> - <p>This directive can replace, merge or remove HTTP response - headers. The header is modified just after the content handler - and output filters are run, allowing outgoing headers to be - modified.</p> - - <p>The optional <var>condition</var> can be either <code>onsuccess</code> - or <code>always</code>. It determines, which internal header table should be - operated on. <code>onsuccess</code> stands for <code>2<var>xx</var></code> - status codes and <code>always</code> for all status codes (including - <code>2<var>xx</var></code>). Especially if you want to unset headers - set by certain modules, you should try out, which table is affected.</p> - - <p>The action it performs is determined by the second - argument. This can be one of the following values:</p> - - <dl> - <dt><code>set</code></dt> - <dd>The response header is set, replacing any previous header - with this name. The <var>value</var> may be a format string.</dd> - - <dt><code>append</code></dt> - <dd>The response header is appended to any existing header of - the same name. When a new value is merged onto an existing - header it is separated from the existing header with a comma. - This is the HTTP standard way of giving a header multiple values.</dd> - - <dt><code>add</code></dt> - <dd>The response header is added to the existing set of headers, - even if this header already exists. This can result in two - (or more) headers having the same name. This can lead to - unforeseen consequences, and in general "append" should be - used instead.</dd> - - <dt><code>unset</code></dt> - <dd>The response header of this name is removed, if it exists. - If there are multiple headers of the same name, all will be - removed.</dd> - - <dt><code>echo</code></dt> - <dd>Request headers with this name are echoed back in the - response headers. <var>header</var> may be a regular expression.</dd> - </dl> - - <p>This argument is followed by a <var>header</var> name, which - can include the final colon, but it is not required. Case is - ignored for <code>set</code>, <code>append</code>, <code>add</code> - and <code>unset</code>. The <var>header</var> name for <code>echo</code> - is case sensitive and may be a regular expression.</p> - - <p>For <code>add</code>, <code>append</code> and <code>set</code> a - <var>value</var> is specified as the third argument. If <var>value</var> - contains spaces, it should be surrounded by doublequotes. - <var>value</var> may be a character string, a string containing format - specifiers or a combination of both. The following format specifiers - are supported in <var>value</var>:</p> - - <table class="bordered"> - - <tr><td><code>%t</code></td> - <td>The time the request was received in Universal Coordinated Time - since the epoch (Jan. 1, 1970) measured in microseconds. The value - is preceded by <code>t=</code>.</td></tr> - - <tr><td><code>%D</code></td> - <td>The time from when the request was received to the time the - headers are sent on the wire. This is a measure of the duration - of the request. The value is preceded by <code>D=</code>.</td></tr> - - <tr><td><code>%{FOOBAR}e</code></td> - <td>The contents of the <a href="../env.html">environment - variable</a> <code>FOOBAR</code>.</td></tr> - </table> - - <p>When the <code class="directive">Header</code> directive is used with the - <code>add</code>, <code>append</code>, or <code>set</code> - argument, a fourth argument may be used to specify conditions - under which the action will be taken. If the <a href="../env.html">environment variable</a> specified in the - <code>env=...</code> argument exists (or if the environment - variable does not exist and <code>env=!...</code> is specified) - then the action specified by the <code class="directive">Header</code> directive - will take effect. Otherwise, the directive will have no effect - on the request.</p> - - <p>The <code class="directive">Header</code> directives are processed just - before the response is sent to the network. These means that it is - possible to set and/or override most headers, except for those headers - added by the header filter.</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="RequestHeader" id="RequestHeader">RequestHeader</a> <a name="requestheader" id="requestheader">Directive</a></h2> -<table class="directive"> -<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Configure HTTP request headers</td></tr> -<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>RequestHeader set|append|add|unset <var>header</var> -[<var>value</var> [env=[!]<var>variable</var>]]</code></td></tr> -<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr> -<tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</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_headers</td></tr> -</table> - <p>This directive can replace, merge or remove HTTP request - headers. The header is modified just before the content handler - is run, allowing incoming headers to be modified. The action it - performs is determined by the first argument. This can be one - of the following values:</p> - - <dl> - <dt><code>set</code></dt> - <dd>The request header is set, replacing any previous header - with this name</dd> - - <dt><code>append</code></dt> - <dd>The request header is appended to any existing header of the - same name. When a new value is merged onto an existing header - it is separated from the existing header with a comma. This - is the HTTP standard way of giving a header multiple - values.</dd> - - <dt><code>add</code></dt> - <dd>The request header is added to the existing set of headers, - even if this header already exists. This can result in two - (or more) headers having the same name. This can lead to - unforeseen consequences, and in general <code>append</code> should be - used instead.</dd> - - <dt><code>unset</code></dt> - <dd>The request header of this name is removed, if it exists. If - there are multiple headers of the same name, all will be removed.</dd> - </dl> - - <p>This argument is followed by a header name, which can - include the final colon, but it is not required. Case is - ignored. For <code>add</code>, <code>append</code> and - <code>set</code> a <var>value</var> is given as the third argument. If - <var>value</var> contains spaces, it should be surrounded by double - quotes. For unset, no <var>value</var> should be given.</p> - - <p>When the <code class="directive">RequestHeader</code> directive is used with the - <code>add</code>, <code>append</code>, or <code>set</code> - argument, a fourth argument may be used to specify conditions - under which the action will be taken. If the <a href="../env.html">environment variable</a> specified in the - <code>env=...</code> argument exists (or if the environment - variable does not exist and <code>env=!...</code> is specified) - then the action specified by the <code class="directive">RequestHeader</code> directive - will take effect. Otherwise, the directive will have no effect - on the request.</p> - - <p>The <code class="directive">RequestHeader</code> directive is processed - just before the request is run by its handler in the fixup phase. - This should allow headers generated by the browser, or by Apache - input filters to be overridden or modified.</p> - -</div> -</div> -<div class="bottomlang"> -<p><span>Available Languages: </span><a href="../en/mod/mod_headers.html" title="English"> en </a> | -<a href="../ko/mod/mod_headers.html" hreflang="ko" rel="alternate" title="Korean"> ko </a></p> -</div><div id="footer"> -<p class="apache">Copyright 2009 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="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div> -</body></html>
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