Try ProxyPreserveHost Off
<Proxy balancer://default> BalancerMember http://backend01:5080/ route=0 BalancerMember http://backend02:5080/ route=2 BalancerMember http://backend01:5180/ route=1 BalancerMember http://backend02:5180/ route=3 ProxySet lbmethod=bybusyness nofailover=Off stickysession=JSESSIONID|jsessionid </Proxy> ProxyPass / balancer://default/ ProxyPassReverse / balancer://default Agreed, that this most likely needs some cleaning up at the code level, and will take a look start of next week. On Sep 14, 2012, at 10:28 AM, Zisis Lianas <zisis.lia...@consol.de> wrote: > > ----- Original Message ----- >> Can you forward over your exact config again? >> > > e.g.: > > ProxyPreserveHost Off > > <Proxy balancer://default> > BalancerMember http://backend01:5080 route=0 > BalancerMember http://backend02:5080 route=2 > BalancerMember http://backend01:5180 route=1 > BalancerMember http://backend02:5180 route=3 > ProxySet lbmethod=bybusyness nofailover=Off > stickysession=JSESSIONID|jsessionid > </Proxy> > > ProxyPass / balancer://default/ > ProxyPassReverse / balancer://default/ >