HI trying to set up tomcat to work with IIS4.0. but i am unable to redirect requests from IIS to tomcat . the IIS logs show the following : 07:03:19 127.0.0.1 GET /samples/images/powered.gif 304 07:03:19 127.0.0.1 GET /jakarta/isapi_redirect.dll 401 and the isapi.log file has the following messages: [jk_uri_worker_map.c (334)]: jk_uri_worker_map_t::uri_worker_map_close, NULL parameter [jk_uri_worker_map.c (184)]: In jk_uri_worker_map_t::uri_worker_map_free, NULL parameters to be sure, i have checked the registry entries, conf files and the status of "jakarta" filter on my server machine is a green arrow pointing up. in short have tried to follow everything given in the trouble shooting section. if any body has any clue, pls let me know . i would appreciate your help very much. pls cc to [EMAIL PROTECTED] also as i am not on the list regards -- NT is an OS, at least it used to be. -- from one /. article Rajeev Jha ------------------------------- Indegene Lifesystems (P) Ltd. 130, 1st cross , 5th Block Kormangla , bang !ore 560095 ------------------------------- voice - +91(80) 55243 14/24 -------------------------------