hi list,, I am on the final stage of writing the CalDav web client but seem to have some problem in updating the resource. I am trying to update a calendar event these are the logs on client side PUT /calendars/__uids__/85B395D3-35BB-4A96-8B73-57F6D46A865D/calendar/A6B5F9C8-CFB0-4044-8891-0F362E5B6CAD.ics HTTP/1.1 Host: vdata2.nsm.uh.edu If-Match: "69cb4fe23b7ce583477d9e77929819e7" Authorization: Digest username="vyom2", realm="/Search", nonce="36364441521087291151119358445", uri="/calendars/__uids__/85B395D3-35BB-4A96-8B73-57F6D46A865D/calendar/A6B5F9C8-CFB0-4044-8891-0F362E5B6CAD.ics", response="a2cfc840e7c65d2a9f9a225389ce92c1", algorithm="md5" Content-Length: 106 Content-Type: text/calendar But as a response I get back as 403 Forbidden error HTTP/1.1 403 Forbidden Date: Mon, 16 Feb 2009 23:41:14 GMT DAV: 1, access-control, calendar-access, calendar-schedule, calendar-availability, inbox-availability, calendar-proxy, calendarserver-private-events Content-Type: text/xml Content-Length: 136 Server: Twisted/2.5.0 TwistedWeb/[twisted.web2, version 0.2.0] TwistedCalDAV/1.2 (unknown) But I have used the same username and password for New, Delete and reading an event why does it does this thing in this case,, The server logs show something like this 129.7.228.90 - vyom2 [16/Feb/2009:17:41:13 -0500] "OPTIONS /principals/users/vyom2/ HTTP/1.1" 200 0 "-" "-" [120.1 ms] 129.7.228.90 - vyom2 [16/Feb/2009:17:41:13 -0500] "PROPFIND /principals/users/vyom2/ HTTP/1.1" 207 1862 "-" "-" [83.6 ms] 129.7.228.90 - vyom2 [16/Feb/2009:17:41:13 -0500] "PROPFIND /principals/users/vyom2/ HTTP/1.1" 207 1086 "-" "-" [10.6 ms] 129.7.228.90 - vyom2 [16/Feb/2009:17:41:13 -0500] "GET /calendars/__uids__/85B395D3-35BB-4A96-8B73-57F6D46A865D/calendar/A6B5F9C8-CFB0-4044-8891-0F362E5B6CAD.ics HTTP/1.1" 200 694 "-" "-" [32.1 ms] 129.7.228.90 - vyom2 [16/Feb/2009:17:41:14 -0500] "PUT /calendars/__uids__/85B395D3-35BB-4A96-8B73-57F6D46A865D/calendar/A6B5F9C8-CFB0-4044-8891-0F362E5B6CAD.ics HTTP/1.1" 403 136 "-" "-" [39.1 ms] Please Help, Thanks in Advance Arun Chhetri