github.com/krum110487/go-htaccess@v0.0.0-20240316004156-60641c8e7598/tests/data/apache_2_2_34/manual/mod/mod_env.html.en (about) 1 <?xml version="1.0" encoding="ISO-8859-1"?> 2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 3 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"><head> 4 <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type" /> 5 <!-- 6 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 7 This file is generated from xml source: DO NOT EDIT 8 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 9 --> 10 <title>mod_env - Apache HTTP Server Version 2.2</title> 11 <link href="../style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" /> 12 <link href="../style/css/manual-loose-100pc.css" rel="alternate stylesheet" media="all" type="text/css" title="No Sidebar - Default font size" /> 13 <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" /> 14 <script src="../style/scripts/prettify.min.js" type="text/javascript"> 15 </script> 16 17 <link href="../images/favicon.ico" rel="shortcut icon" /><link href="http://httpd.apache.org/docs/current/mod/mod_env.html" rel="canonical" /></head> 18 <body> 19 <div id="page-header"> 20 <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> 21 <p class="apache">Apache HTTP Server Version 2.2</p> 22 <img alt="" src="../images/feather.gif" /></div> 23 <div class="up"><a href="./"><img title="<-" alt="<-" src="../images/left.gif" /></a></div> 24 <div id="path"> 25 <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 2.2</a> > <a href="./">Modules</a></div> 26 <div id="page-content"> 27 <div class="retired"><h4>Please note</h4> 28 <p> This document refers to a legacy release (<strong>2.2</strong>) of Apache httpd. The active release (<strong>2.4</strong>) is documented <a href="http://httpd.apache.org/docs/current">here</a>. If you have not already upgraded, please follow <a href="http://httpd.apache.org/docs/current/upgrading.html">this link</a> for more information.</p> 29 <p>You may follow <a href="http://httpd.apache.org/docs/current/mod/mod_env.html">this link</a> to go to the current version of this document.</p></div><div id="preamble"><h1>Apache Module mod_env</h1> 30 <div class="toplang"> 31 <p><span>Available Languages: </span><a href="../en/mod/mod_env.html" title="English"> en </a> | 32 <a href="../ja/mod/mod_env.html" hreflang="ja" rel="alternate" title="Japanese"> ja </a> | 33 <a href="../ko/mod/mod_env.html" hreflang="ko" rel="alternate" title="Korean"> ko </a> | 34 <a href="../tr/mod/mod_env.html" hreflang="tr" rel="alternate" title="Türkçe"> tr </a></p> 35 </div> 36 <table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Modifies the environment which is passed to CGI scripts and 37 SSI pages</td></tr> 38 <tr><th><a href="module-dict.html#Status">Status:</a></th><td>Base</td></tr> 39 <tr><th><a href="module-dict.html#ModuleIdentifier">Module Identifier:</a></th><td>env_module</td></tr> 40 <tr><th><a href="module-dict.html#SourceFile">Source File:</a></th><td>mod_env.c</td></tr></table> 41 <h3>Summary</h3> 42 43 <p>This module allows for control of internal environment variables that 44 are used by various Apache HTTP Server modules. These variables are also 45 provided to CGI scripts as native system environment variables, and available 46 for use in SSI pages. Environment variables may be passed from the shell 47 which invoked the <code class="program"><a href="../programs/httpd.html">httpd</a></code> process. Alternatively, 48 environment variables may be set or unset within the configuration process.</p> 49 </div> 50 <div id="quickview"><h3 class="directives">Directives</h3> 51 <ul id="toc"> 52 <li><img alt="" src="../images/down.gif" /> <a href="#passenv">PassEnv</a></li> 53 <li><img alt="" src="../images/down.gif" /> <a href="#setenv">SetEnv</a></li> 54 <li><img alt="" src="../images/down.gif" /> <a href="#unsetenv">UnsetEnv</a></li> 55 </ul> 56 <h3>See also</h3> 57 <ul class="seealso"> 58 <li><a href="../env.html">Environment Variables</a></li> 59 <li><code class="directive"><a href="../mod/mod_setenvif.html#setenvif">SetEnvIf</a></code></li> 60 </ul><ul class="seealso"><li><a href="#comments_section">Comments</a></li></ul></div> 61 62 <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> 63 <div class="directive-section"><h2><a name="PassEnv" id="PassEnv">PassEnv</a> <a name="passenv" id="passenv">Directive</a></h2> 64 <table class="directive"> 65 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Passes environment variables from the shell</td></tr> 66 <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>PassEnv <var>env-variable</var> [<var>env-variable</var>] 67 ...</code></td></tr> 68 <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr> 69 <tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</td></tr> 70 <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Base</td></tr> 71 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_env</td></tr> 72 </table> 73 <p>Specifies one or more native system environment variables to make available 74 as internal environment variables, which are available to Apache HTTP Server modules 75 as well as propagated to CGI scripts and SSI pages. Values come from the 76 native OS environment of the shell which invoked the 77 <code class="program"><a href="../programs/httpd.html">httpd</a></code> process.</p> 78 79 <div class="example"><h3>Example</h3><p><code> 80 PassEnv LD_LIBRARY_PATH 81 </code></p></div> 82 83 </div> 84 <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> 85 <div class="directive-section"><h2><a name="SetEnv" id="SetEnv">SetEnv</a> <a name="setenv" id="setenv">Directive</a></h2> 86 <table class="directive"> 87 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Sets environment variables</td></tr> 88 <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>SetEnv <var>env-variable</var> [<var>value</var>]</code></td></tr> 89 <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr> 90 <tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</td></tr> 91 <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Base</td></tr> 92 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_env</td></tr> 93 </table> 94 <p>Sets an internal environment variable, which is then available to Apache 95 HTTP Server modules, and passed on to CGI scripts and SSI pages.</p> 96 97 <div class="example"><h3>Example</h3><p><code> 98 SetEnv SPECIAL_PATH /foo/bin 99 </code></p></div> 100 101 <p> If you omit the <var>value</var> argument, the variable is set to 102 an empty string.</p> 103 104 <div class="note"><p>The internal environment variables set by this directive are set 105 <em>after</em> most early request processing directives are run, such as access 106 control and URI-to-filename mapping. If the environment variable you're 107 setting is meant as input into this early phase of processing such as the 108 <code class="directive"><a href="../mod/mod_rewrite.html#rewriterule">RewriteRule</a></code> directive, you should 109 instead set the environment variable with 110 <code class="directive"><a href="../mod/mod_setenvif.html#setenvif">SetEnvIf</a></code>.</p> 111 </div> 112 <div class="note"><p>On 2.2, the PATH environment variable cannot be set using Setenv.</p> 113 </div> 114 115 116 <h3>See also</h3> 117 <ul> 118 <li><a href="../env.html">Environment Variables</a></li> 119 </ul> 120 </div> 121 <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div> 122 <div class="directive-section"><h2><a name="UnsetEnv" id="UnsetEnv">UnsetEnv</a> <a name="unsetenv" id="unsetenv">Directive</a></h2> 123 <table class="directive"> 124 <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Removes variables from the environment</td></tr> 125 <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>UnsetEnv <var>env-variable</var> [<var>env-variable</var>] 126 ...</code></td></tr> 127 <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host, directory, .htaccess</td></tr> 128 <tr><th><a href="directive-dict.html#Override">Override:</a></th><td>FileInfo</td></tr> 129 <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Base</td></tr> 130 <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_env</td></tr> 131 </table> 132 <p>Removes one or more internal environment variables from those passed 133 on to CGI scripts and SSI pages.</p> 134 135 <div class="example"><h3>Example</h3><p><code> 136 UnsetEnv LD_LIBRARY_PATH 137 </code></p></div> 138 139 </div> 140 </div> 141 <div class="bottomlang"> 142 <p><span>Available Languages: </span><a href="../en/mod/mod_env.html" title="English"> en </a> | 143 <a href="../ja/mod/mod_env.html" hreflang="ja" rel="alternate" title="Japanese"> ja </a> | 144 <a href="../ko/mod/mod_env.html" hreflang="ko" rel="alternate" title="Korean"> ko </a> | 145 <a href="../tr/mod/mod_env.html" hreflang="tr" rel="alternate" title="Türkçe"> tr </a></p> 146 </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. 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