I tried setting: rResponse.setContentType("application/x-java-jnlp-file"); in the doView method, and I get Content type not accepted. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3987292#3987292 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3987292