JBoss Administartion and Configuration Guide will help you.
I believe this is what you needed.
Thanks for your timely but in this Document you have shared it shows the Configuration for Jboss with External WebServers like Apache, IIS or iPlanet. But here client's Requirement is to use Jboss to act as both App and WebServer, Where it can Receive and pass both Static and Dynamic Requests. We have been trying out several methods nothing worked out for us thought of taking some help.