Hi,
why removing compatibility note (i.e. 2.4.7) ?
CJ
Le 15/11/2016 à 23:57, [email protected] a écrit :
Author: elukey
Date: Tue Nov 15 22:57:36 2016
New Revision: 1769900
URL: http://svn.apache.org/viewvc?rev=1769900&view=rev
Log:
documentation rebuild
Modified:
httpd/httpd/trunk/docs/manual/mod/mod_headers.html.en
Modified: httpd/httpd/trunk/docs/manual/mod/mod_headers.html.en
URL:
http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/mod/mod_headers.html.en?rev=1769900&r1=1769899&r2=1769900&view=diff
==============================================================================
--- httpd/httpd/trunk/docs/manual/mod/mod_headers.html.en (original)
+++ httpd/httpd/trunk/docs/manual/mod/mod_headers.html.en Tue Nov 15 22:57:36
2016
@@ -309,8 +309,16 @@ available in 2.4.10 and later</td></tr>
<dt><code>setifempty</code></dt>
<dd>The request header is set, but only if there is no previous header
- with this name.<br />
- Available in 2.4.7 and later.</dd>
+ with this name.
+ <div class="note">
+ The Content-Type header is a special use case since there might be
+ the chance that its value have been determined but the header is not part
+ of the response when <code>setifempty</code> is evaluated.
+ It is safer to use <code>set</code> for this use case like in the
+ following example:
+ <pre class="prettyprint lang-config">Header set Content-Type "text/plain" "expr=-z
%{CONTENT_TYPE}"</pre>
+
+ </div></dd>
<dt><code>unset</code></dt>
<dd>The response header of this name is removed, if it exists.
