aws elb describe-load-balancers --load-balancer-name [elb-name]
aws elb create-load-balancer-policy --load-balancer-name [elb-name] --policy-name my-ProxyProtocol-policy --policy-type-name ProxyProtocolPolicyType --policy-attributes AttributeName=ProxyProtocol,AttributeValue=true
aws elb set-load-balancer-policies-for-backend-server --load-balancer-name [elb-name] --instance-port 23 --policy-names my-ProxyProtocol-policy
aws elb set-load-balancer-policies-for-backend-server --load-balancer-name [elb-name] --instance-port 81 --policy-names my-ProxyProtocol-policy
aws elb set-load-balancer-policies-for-backend-server --load-balancer-name [elb-name] --instance-port 444 --policy-names my-ProxyProtocol-policy