From: Rich Bowen <rbowen@apache.org>
Date: Tue, 14 Apr 2015 19:37:47 +0000 (+0000)
Subject: Clarify order of operations - some variables aren't accessible to If.
X-Git-Tag: 2.5.0-alpha~3303
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2438ac63837fd7330472aaf09a16bb10052e594d;p=thirdparty%2Fapache%2Fhttpd.git

Clarify order of operations - some variables aren't accessible to If.
See bz 53349 for context.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1673535 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/docs/manual/mod/core.xml b/docs/manual/mod/core.xml
index a4f9f319fcc..b069810b559 100644
--- a/docs/manual/mod/core.xml
+++ b/docs/manual/mod/core.xml
@@ -1967,6 +1967,13 @@ satisfied by a request at runtime</description>
     <p>Only directives that support the <a href="directive-dict.html#Context"
     >directory context</a> can be used within this configuration section.</p>
 
+    <note type="warning">
+    Certain variables, such as <code>CONTENT_TYPE</code> and other
+    response headers, are set after &lt;If&gt; conditions have already
+    been evaluated, and so will not be available to use in this
+    directive.
+    </note>
+
 </usage>
 
 <seealso><a href="../expr.html">Expressions in Apache HTTP Server</a>,