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From poir...@apache.org
Subject svn commit: r906779 - /httpd/httpd/trunk/docs/manual/configuring.xml
Date Fri, 05 Feb 2010 02:48:34 GMT
Author: poirier
Date: Fri Feb  5 02:48:34 2010
New Revision: 906779

URL: http://svn.apache.org/viewvc?rev=906779&view=rev
Log:
Be specific about which environment variables can be used in
expansions in the server configuration file.

Modified:
    httpd/httpd/trunk/docs/manual/configuring.xml

Modified: httpd/httpd/trunk/docs/manual/configuring.xml
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/configuring.xml?rev=906779&r1=906778&r2=906779&view=diff
==============================================================================
--- httpd/httpd/trunk/docs/manual/configuring.xml (original)
+++ httpd/httpd/trunk/docs/manual/configuring.xml Fri Feb  5 02:48:34 2010
@@ -87,6 +87,12 @@
     unchanged for use by later stages in the config file
     processing.)</p>
 
+    <p>Only environment variables defined before the server is started
+    can be used in expansions.  Variables defined in the
+    configuration file itself, for example with <directive
+    module="mod_env">SetEnv</directive>, take effect too late to be
+    used for expansions in the configuration file.</p>
+
     <p>The maximum length of a line in the configuration file, after
     environment-variable substitution, joining any continued lines and
     removing leading and trailing white space, is 8192 characters.</p>



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