Hi, JK2 is unsupported for a very long time. I would suggest you upgrade to latest stable mod_jk (1.2.26) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4155671#4155671 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4155671