|         <Proxy balancer://balancer-app-admin/>
                                BalancerMember http://ip-middle-1 ttl=120 route=1
                                BalancerMember http://ip-middle-2 ttl=120 route=1
                                ProxySet       stickysession=ROUTEID
        </Proxy>
       <Location /admin>
                RewriteEngine off
                RequestHeader set X-Forwarded-Proto https
                RequestHeader set X-Forwarded-Port 443
                ProxyPreserveHost On
                Header add Set-Cookie "ROUTEID=.%{BALANCER_WORKER_ROUTE}e; path=/" env=BALANCER_ROUTE_CHANGED
 
                ProxyPass balancer://balancer-app-admin/
                ProxyPassReverse balancer://balancer-app-admin/
       </Location> |