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--><title>mod_env- Apache HTTP Server</title><link href="/style/manual.css" type="text/css" rel="stylesheet"/></head><body><blockquote><div align="center"><img src="/images/sub.gif" alt="[APACHE DOCUMENTATION]"/><h3>Apache HTTP Server Version 2.0</h3></div><h1 align="center">Apache Module mod_env</h1><table cellspacing="1" cellpadding="0" bgcolor="#cccccc"><tr><td><table bgcolor="#ffffff"><tr><td valign="top"><span class="help">Description:</span></td><td>Modifies the environment which is
passed to CGI scripts and SSI pages</td></tr><tr><td><a href="module-dict.html#Status" class="help">Status:</a></td><td>Base</td></tr><tr><td><a href="module-dict.html#ModuleIdentifier" class="help">Module Identifier:</a></td><td>env_module</td></tr></table></td></tr></table><h2>Summary</h2>
<p>This module allows for control of the environment that will
be provided to CGI scripts and SSI pages. Environment variables
may be passed from the shell which invoked the httpd process.
Alternatively, environment variables may be set or unset within
the configuration process.</p>
<h2>Directives</h2><ul><li><a href="#passenv">PassEnv</a></li><li><a href="#setenv">SetEnv</a></li><li><a href="#unsetenv">UnsetEnv</a></li></ul><p><strong>See also </strong></p><ul><li><a href="/env.html">Environment Variables</a></li></ul><hr/><h2><a name="PassEnv">PassEnv</a> <a name="passenv">Directive</a></h2><table cellpadding="1" cellspacing="0" border="0" bgcolor="#cccccc"><tr><td><table bgcolor="#ffffff"><tr><td><strong>Description: </strong></td><td>Passes environment variables from the shell</td></tr><tr><td><a href="directive-dict.html#Syntax" class="help">Syntax:</a></td><td>PassEnv
<em>env-variable</em> [<em>env-variable</em>] ...</td></tr><tr><td><a href="directive-dict.html#Context" class="help">Context:</a></td><td>server config, virtual host, directory, .htaccess</td></tr><tr><td><a href="directive-dict.html#Override" class="help">Override:</a></td><td>FileInfo</td></tr><tr><td><a href="directive-dict.html#Status" class="help">Status:</a></td><td>Base</td></tr><tr><td><a href="directive-dict.html#Module" class="help">Module:</a></td><td>mod_env</td></tr></table></td></tr></table>
<p>Specifies one or more environment variables to pass to CGI
scripts and SSI pages from the environment of the shell which
invoked the httpd process. Example:</p>
<blockquote><table cellpadding="10"><tr><td bgcolor="#eeeeee"><code>
PassEnv LD_LIBRARY_PATH
</code></td></tr></table></blockquote>
<hr/><h2><a name="SetEnv">SetEnv</a> <a name="setenv">Directive</a></h2><table cellpadding="1" cellspacing="0" border="0" bgcolor="#cccccc"><tr><td><table bgcolor="#ffffff"><tr><td><strong>Description: </strong></td><td>Sets environment variables</td></tr><tr><td><a href="directive-dict.html#Syntax" class="help">Syntax:</a></td><td>SetEnv <em>env-variable value</em></td></tr><tr><td><a href="directive-dict.html#Context" class="help">Context:</a></td><td>server config, virtual host, directory, .htaccess</td></tr><tr><td><a href="directive-dict.html#Override" class="help">Override:</a></td><td>FileInfo</td></tr><tr><td><a href="directive-dict.html#Status" class="help">Status:</a></td><td>Base</td></tr><tr><td><a href="directive-dict.html#Module" class="help">Module:</a></td><td>mod_env</td></tr></table></td></tr></table>
<p>Sets an environment variable, which is then passed on to CGI
scripts and SSI pages. Example:</p>
<blockquote><table cellpadding="10"><tr><td bgcolor="#eeeeee"><code>
</code></td></tr></table></blockquote>
<hr/><h2><a name="UnsetEnv">UnsetEnv</a> <a name="unsetenv">Directive</a></h2><table cellpadding="1" cellspacing="0" border="0" bgcolor="#cccccc"><tr><td><table bgcolor="#ffffff"><tr><td><strong>Description: </strong></td><td>Removes variables from the environment</td></tr><tr><td><a href="directive-dict.html#Syntax" class="help">Syntax:</a></td><td>UnsetEnv <em>env-variable</em> [<em>env-variable</em>] ...</td></tr><tr><td><a href="directive-dict.html#Context" class="help">Context:</a></td><td>server config, virtual host, directory, .htaccess</td></tr><tr><td><a href="directive-dict.html#Override" class="help">Override:</a></td><td>FileInfo</td></tr><tr><td><a href="directive-dict.html#Status" class="help">Status:</a></td><td>Base</td></tr><tr><td><a href="directive-dict.html#Module" class="help">Module:</a></td><td>mod_env</td></tr></table></td></tr></table>
<p>Removes one or more environment variables from those passed
on to CGI scripts and SSI pages. Example:</p>
<blockquote><table cellpadding="10"><tr><td bgcolor="#eeeeee"><code>
UnsetEnv LD_LIBRARY_PATH
</code></td></tr></table></blockquote>
