On 28 Jul 2012 19:57, "Oliver Sperke" <oliver@xxxxxxxxxx> wrote: > saves the state for 1 hour. But because of the VPN on Server1 all the > user have the same source address, the address of server1. If user1 > clicks ok, user2 will not see any redirect. I had the same scenario. The work around that I found is proxy chaining where squid on Server 1 has X-Forwarded-For on and Squid on server 2 is configured with follow-x-forwarded-for enabled. Regards, Nishant