For more information, my portal is jb2.2. And the web.xml I used is the one in portal-core.war\WEB-INF. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3989553#3989553 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3989553