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From cove...@apache.org
Subject svn commit: r1782483 - /httpd/httpd/trunk/docs/manual/mod/mod_proxy_fcgi.xml
Date Fri, 10 Feb 2017 15:29:33 GMT
Author: covener
Date: Fri Feb 10 15:29:33 2017
New Revision: 1782483

URL: http://svn.apache.org/viewvc?rev=1782483&view=rev
Log:
negation, optional parms


Modified:
    httpd/httpd/trunk/docs/manual/mod/mod_proxy_fcgi.xml

Modified: httpd/httpd/trunk/docs/manual/mod/mod_proxy_fcgi.xml
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/mod/mod_proxy_fcgi.xml?rev=1782483&r1=1782482&r2=1782483&view=diff
==============================================================================
--- httpd/httpd/trunk/docs/manual/mod/mod_proxy_fcgi.xml (original)
+++ httpd/httpd/trunk/docs/manual/mod/mod_proxy_fcgi.xml Fri Feb 10 15:29:33 2017
@@ -228,8 +228,8 @@ scenarios.</p>
 <name>ProxyFCGISetEnvIf</name>
 <description>Allow variables sent to FastCGI servers to be fixed up</description>
 <syntax>ProxyFCGISetEnvIf <var>conditional-expression</var>
-    <var>environment-variable-name</var>
-    <var>value-expression</var></syntax>
+    [!]<var>environment-variable-name</var>
+    [<var>value-expression</var>]</syntax>
 <contextlist><context>server config</context>
 <context>virtual host</context><context>directory</context>
 <context>.htaccess</context></contextlist>
@@ -264,10 +264,12 @@ the condition expressions and value expr
    </dd>
 <dt>environment-variable-name</dt>
 <dd> Specifies the CGI environment variable to change,
-   such as PATH_INFO.</dd>
+   such as PATH_INFO. If preceded by an exclamation point, the variable 
+   will be unset.</dd>
 <dt>value-expression</dt>
 <dd>Specifies the replacement value for the preceding environment variable.  Backreferences,
such as "$1",
-can be included from regular expression captures in <var>conditional-expression</var></dd>
+can be included from regular expression captures in <var>conditional-expression</var>.
+If omitted, the variable is set to an empty string.</dd>
 </dl>
 
 <example>



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