[Zope-Checkins] CVS: Zope/lib/python/ZPublisher - HTTPResponse.py:1.63

[Brian Lloyd]

Update of /cvs-repository/Zope/lib/python/ZPublisher
In directory cvs.zope.org:/tmp/cvs-serv6611

Modified Files:
	HTTPResponse.py 
Log Message:
Fix for collector #429: use vary tag to fix interaction of gzip content 
encoding with cache servers.


=== Zope/lib/python/ZPublisher/HTTPResponse.py 1.62 => 1.63 ===
         elif force or (REQUEST.get('HTTP_ACCEPT_ENCODING','').find('gzip') != -1):
             self.use_HTTP_content_compression = 1
-            
+            if not force:
+                self.appendHeader('Vary', 'Accept-Encoding')
             
         return self.use_HTTP_content_compression