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From "Zvi Har'El" ...@math.technion.ac.il>
Subject [PATCH] Re: proxy_cache handles "304 Not Modified" incorrectly
Date Tue, 07 May 2002 16:11:19 GMT
Dear Graham,

To make a long discusion short, I hereby insert my 3-liner patch (for
apache_1.3.24) for the problem. You'll be the judge.


--- proxy_cache.c.orig	Wed Mar 13 23:05:32 2002
+++ proxy_cache.c	Tue May  7 19:04:28 2002
@@ -1477,6 +1477,11 @@
         ap_log_error(APLOG_MARK, APLOG_DEBUG|APLOG_NOERRNO, r->server, "Expiry date calculated
%ld", (long)expc);
     }
 
+/* Strip Content-Length from 304 reponse, in case buggy IIS-5.0 sends it! */
+    if (r->status == HTTP_NOT_MODIFIED) {
+	ap_table_unset(resp_hdrs, "Content-Length");
+    }
+
 /* get the content-length header */
     clen = ap_table_get(resp_hdrs, "Content-Length");
     if (clen == NULL)


On Tue, 07 May 2002 18:38:49 +0300, Zvi Har'El wrote about "Re: proxy_cache handles "304 Not
Modified" incorrectly":
> On Tue, 07 May 2002 09:44:05 +0200, Graham Leggett wrote about "Re: proxy_cache handles
"304 Not Modified" incorrectly":
> > How many versions of IIS v5.0 (ie which service packs) are giving this
> > error? If it's fixed in a further service pack, then that should be the
> > encouraged solution.
> 
> This is the most recent version of IIS which gives this error. No service pack
> on it. 

-- 
Dr. Zvi Har'El     mailto:rl@math.technion.ac.il     Department of Mathematics
tel:+972-54-227607                   Technion - Israel Institute of Technology
fax:+972-4-8324654 http://www.math.technion.ac.il/~rl/     Haifa 32000, ISRAEL
"If you can't say somethin' nice, don't say nothin' at all." -- Thumper (1942)
                                  Tuesday, 26 Iyyar 5762,  7 May 2002,  7:06PM

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