PUT /groupdav/Calendar/calendar.ics HTTP/1.1
Host: 192.168.0.5:2000
Content-Length: 1462
Expect: 100-continue
Connection: Keep-Alive


BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//-RemoteCalendars, http://remotecalendars.sf.net
METHOD:PUBLISH
BEGIN:VEVENT
UID:9
DTSTART:20060706T080000
DTEND:20060706T090000
SUMMARY:another test
DESCRIPTION:another test
STATUS:CONFIRMED
END:VEVENT
END:VCALENDAR


HTTP/1.1 401 Unauthorized

Server: WebCit v6.82 / Citadel 6.82
Connection: close
WWW-Authenticate: Basic realm="Security Service Co."
Content-Length: 0