anonymous wrote : As noted in my post, I added the mappings to my web.xml and that just made my application crash. yes but your error message states that anonymous wrote : ExtensionsFilter not correctly configured so... And about anonymous wrote : tomahawk,jar have to be in the web-inf/lib I think it's ok in the war/WEB-INF/lib directory. In my configuration, I put it in the root of the ear archive and I add its reference in the classpath of war/META-INF/MANIFEST.MF View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4039538#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...