Hi I am running tomcat 4.1.29 on IIS 5.0 and j2k 2.0.2 (have also tried older versions) Sometimes I get this error in the j2k.log: [Tue Jan 20 13:03:18 2004] (error ) [jk_worker_ajp13.c (380)] ajp13.service() Error sending initial post -1 0 0 the log continues: [Tue Jan 20 13:03:18 2004] (debug ) [jk_handler_response.c (155)] handler.response() Header[0] [Content-Encoding] = [gzip] [Tue Jan 20 13:03:18 2004] (debug ) [jk_handler_response.c (155)] handler.response() Header[1] [Content-Type] = [text/xml;charset=ISO-8859-1] [Tue Jan 20 13:03:18 2004] (debug ) [jk_handler_response.c (155)] handler.response() Header[2] [Content-Length] = [199] [Tue Jan 20 13:03:18 2004] (debug ) [jk_handler_response.c (172)] handler.response(): status=200 headers=3 [Tue Jan 20 13:03:18 2004] (debug ) [jk_service_iis.c (93)] Into jk_ws_service_t::head [Tue Jan 20 13:03:18 2004] (debug ) [jk_service_iis.c (227)] Into jk_ws_service_t::write [Tue Jan 20 13:03:18 2004] (debug ) [jk_isapi_plugin.c (516)] HttpExtensionProc service() returned OK But the request is not passed to Tomcat, and a response i never sent to the browser!! Anya ideas? Thanks, Rasmus