docs/manual/mod/mod_env.xml

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<modulesynopsis metafile="mod_env.xml.meta">

<name>mod_env</name>
<description>Modifies the environment which is passed to CGI scripts and
SSI pages</description>
<status>Base</status>
<sourcefile>mod_env.c</sourcefile>
<identifier>env_module</identifier>
<summary>
    <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 <program>httpd</program>
    process. Alternatively, environment variables may be set or unset within
    the configuration process.</p>
</summary>
<seealso><a href="../env.html">Environment Variables</a></seealso>

<directivesynopsis>
<name>PassEnv</name>
<description>Passes environment variables from the shell</description>
<syntax>PassEnv <var>env-variable</var> [<var>env-variable</var>]
...</syntax>
<contextlist><context>server config</context><context>virtual host</context>
<context>directory</context><context>.htaccess</context></contextlist>
<override>FileInfo</override>

<usage>
    <p>Specifies one or more environment variables to pass to CGI
    scripts and SSI pages from the environment of the shell which
    invoked the <program>httpd</program> process.</p>

    <example><title>Example</title>
      PassEnv LD_LIBRARY_PATH
    </example>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>SetEnv</name>
<description>Sets environment variables</description>
<syntax>SetEnv <var>env-variable</var> <var>value</var></syntax>
<contextlist><context>server config</context><context>virtual host</context>
<context>directory</context><context>.htaccess</context></contextlist>
<override>FileInfo</override>

<usage>
    <p>Sets an environment variable, which is then passed on to CGI
    scripts and SSI pages.</p>

    <example><title>Example</title>
      SetEnv SPECIAL_PATH /foo/bin
    </example>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>UnsetEnv</name>
<description>Removes variables from the environment</description>
<syntax>UnsetEnv <var>env-variable</var> [<var>env-variable</var>]
...</syntax>
<contextlist><context>server config</context><context>virtual host</context>
<context>directory</context><context>.htaccess</context></contextlist>
<override>FileInfo</override>

<usage>
    <p>Removes one or more environment variables from those passed
    on to CGI scripts and SSI pages.</p>

    <example><title>Example</title>
      UnsetEnv LD_LIBRARY_PATH
    </example>
</usage>
</directivesynopsis>

</modulesynopsis>