<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 2.5</a></div><div id="page-content"><div id="preamble"><h1>Expressions in Apache HTTP Server</h1>
<div class="toplang">
-<p><span>Available Languages: </span><a href="./edited/expr.html" hreflang="edited" rel="alternate" title=""> edited </a> |
-<a href="./en/expr.html" title="English"> en </a> |
+<p><span>Available Languages: </span><a href="./en/expr.html" title="English"> en </a> |
<a href="./fr/expr.html" hreflang="fr" rel="alternate" title="Français"> fr </a></p>
</div>
are available for versions 2.5.0 and later.</p>
</div></div>
<div class="bottomlang">
-<p><span>Available Languages: </span><a href="./edited/expr.html" hreflang="edited" rel="alternate" title=""> edited </a> |
-<a href="./en/expr.html" title="English"> en </a> |
+<p><span>Available Languages: </span><a href="./en/expr.html" title="English"> en </a> |
<a href="./fr/expr.html" hreflang="fr" rel="alternate" title="Français"> fr </a></p>
</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. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our <a href="http://httpd.apache.org/lists.html">mailing lists</a>.</div>
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<dd>This will only be set if the CGI script is subject to
authentication.</dd>
+
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+ <p>This module also leverages the core functions
+ <a href="https://ci.apache.org/projects/httpd/trunk/doxygen/group__APACHE__CORE__SCRIPT.html#ga0e81f9571a8a73f5da0e89e1f46d34b1">ap_add_common_vars</a> and
+ <a href="https://ci.apache.org/projects/httpd/trunk/doxygen/group__APACHE__CORE__SCRIPT.html#ga6b975cd7ff27a338cb8752381a4cc14f">ap_add_cgi_vars</a>
+ to add common CGI environment variables like <code>DOCUMENT_ROOT</code>
+ (this one from the related <code class="directive"><a href="../mod/core.html#documentroot">DocumentRoot</a></code> directive).
+ For an exhaustive list please check the code in the appropriate httpd branch.
+ </p>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
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<h2><a name="cgi-debug" id="cgi-debug">CGI Debugging</a></h2>
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