ServerName #YOURDOMAINHERE ServerAlias #YOURDOMAINHERE ProxyPreserveHost On BalancerMember "ws://127.0.0.1:8888" BalancerMember "ws://127.0.0.1:8889" BalancerMember "ws://127.0.0.1:8890" BalancerMember "ws://127.0.0.1:8891" BalancerMember "ws://127.0.0.1:8892" ProxyPass / balancer://siogroup ProxyPassReverse / balancer://siogroup