According to the specification: anonymous wrote : | All portlet URLs (i.e. those the Consumer needs to rewrite) are demarcated in the markup by a token (wsrp_rewrite) both at the start (with a "?" appended to clearly delimit the start of the name/value pairs) and end (proceeded by a "/" to form the end token) of the URL declaration. | The URLs that are targeted for rewrite are portlet URLs, not arbitrary ones. As a result, they have to follow a specific format and cannot handle arbitrary parameter passing. Note also that you shouldn't have to worry about generating any such URLs as the producer should take care of this for you. Could you specify the use case a little bit? As for question 2, we recommend using the Apache Struts bridge. However, the Struts action model does not port well to the portlet world so you might experience problems with it, depending on your application... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4159091#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...