mod_manager ServerAdvertise
3.6.1. ServerAdvertise ServerAdvertise On: Use the advertise mechanism to tell the JBoss AS/JBossWeb/Tomcat to whom it should send the cluster information. ServerAdvertise On http://hostname:port: Tell the hostname and port to use. Only needed if the VirtualHost is not defined correctly, if the VirtualHost is a Name-based Virtual Host or when VirtualHost is not used. ServerAdvertise Off: Don't use the advertise mechanism. Default: On. (Any Advertise directive in a VirtualHost sets it to On in the VirtualHost)