Thank you for your links mr_d, they are very interesting. Now I'm sure that my Web Services behaviour is not correct :-( . Request Headers | POST /servizioJBossCipheredSigned/ServizioJBossCipheredSigned?datatype=JBossWSMessage HTTP/1.1 | | Authorization: Basic bXlVc2VybmFtZTpteVBhc3N3b3Jk | | SOAPAction: "" | | Content-Type: text/xml; charset=UTF-8 | | JBoss-Remoting-Version: 22 | | User-Agent: JBossRemoting - 2.2.0 SP4 (Bluto) | | Host: 127.0.0.1:8181 | | Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2 | | Connection: keep-alive | | Content-Length: 503592 | Response Headers | HTTP/1.1 200 OK | | Server: Apache-Coyote/1.1 | | X-Powered-By: Servlet 2.4; JBoss-4.2.0.GA (build: SVNTag=JBoss_4_2_0_GA date=200705111440)/Tomcat-5.5 | | Content-Type: text/xml;charset=UTF-8 | | Transfer-Encoding: chunked | | Date: Mon, 25 Jun 2007 13:22:57 GMT | | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4057348#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...