Force local optimization in cluster

It is done by default in single node installation, but some of configuration needs to be done specially for cluster.

•  (optional) : Make sure composite.xml have oracle.webservices.local.optimization for this as true (which is default), or doesn't have this property at all so true would be default value.

•  Configure serverURL as Load Balancer URL

• Configure Frontend HTTP Host and Frontend HTTP Port as Load Balancer Server and Port.

• Make sure in EM console, the invocation shows as "local" as below