# First set the PHP_ENGINE cookie if not present in the request. # We stick to HHVM for now by default; if HHVM is not available, PHP will step in BalancerMember "fcgi://127.0.0.1:9000" route="HHVM" BalancerMember "fcgi://127.0.0.1:8000" route="PHP" status="+H" ProxySet stickysession=PHP_ENGINE ProxyPass / balancer://backend