[Zope3-dev] Problems with Zope 3, Virtual Hosting (Apache) and Cookies

[Seb Bacon]

Stephan Richter wrote:
The problem is that when a
> response is returned to Apache, Apache combs through the headers and removes 
> all "Set-Cookie" header entries except the last one, so that only one 
> "Set-Cookie" header per Apache response is sent to the browser. 
> 
> Does anyone have a clue how to address this issue? BTW, I am using
> 
> Server version: Apache/1.3.23 (Unix)  (Red-Hat/Linux)
> Server built:   Jun 19 2002 11:55:23

This was a long-standing mod_proxy bug.

Use Apache 1.3.28 or even better, Apache 2.

This Redhat errata release also fixes it:
   https://rhn.redhat.com/errata/RHSA-2002-222.html

seb