Hello Thierry, Thank you for pointing me to the correct direction.
So I figure out that one of the solutions could be to deploy the restlet backend and the gwt on the same server and same port, however as you says, this could not be always true, as I would like that my restlet backend could be in a separate server (even phisically) from the gwt web server. While I wait your possible solutions (thank you again), I'm going to take a look here http://code.google.com/p/google-web-toolkit-doc-1-5/wiki/FAQ_SOP Best regards Gabriel ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2928100

