Commit bd4aba9d authored by Eric Covener's avatar Eric Covener
Browse files

Merge r1721978 from trunk: 

add a mod_headers condition clause expression example



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1721979 13f79535-47bb-0310-9956-ffa450edef68
parent a10f32ba

docs/manual/expr.xml

+3 −0
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@@ -581,6 +581,9 @@ listfunction ::= listfuncname "<strong>(</strong>" word "<strong>)</strong>" 
# Function example in string context

Header set foo-checksum "expr=%{md5:foo}"



# This delays the evaluation of the condition clause compared to &lt;If&gt;

Header always set CustomHeader my-value "expr=%{REQUEST_URI} =~ m#^/special_path.php$#"



	</highlight>

</section>

docs/manual/mod/mod_headers.xml

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@@ -540,7 +540,12 @@ available in 2.4.10 and later</compatibility> 
    <dt><code>expr=<var>expression</var></code></dt>

    <dd>The directive is applied if and only if <var>expression</var>

        evaluates to true. Details of expression syntax and evaluation are

        documented in the <a href="../expr.html">ap_expr</a> documentation.</dd>

        documented in the <a href="../expr.html">ap_expr</a> documentation.

        <example>

         # This delays the evaluation of the condition clause compared to &lt;If&gt;

         Header always set CustomHeader my-value "expr=%{REQUEST_URI} =~ m#^/special_path.php$#"

        </example>   

        </dd>

    </dl>



    <p>Except in <a href="#early">early</a> mode, the