First (manual way):   
   - Set EnableRequestTrap = 1 in [HTTPServer] group in
     server startup .ini file.
   - Restart server
   - install somewhere in your server contents of /binsrc/vsp/admin/debug
     directory as virtual host
   - by using any web browser run 'http://host:port/vhost/record.vspx' from this directory
   - follow the instructions on the screen...
   
Other way (recommended):
   - Set EnableRequestTrap = 1 in [HTTPServer] group in
     server startup .ini file.
   - use make_vad.sh script to generate vad installer (http_debug.vad)
   - use http_debug.vad to install product by VAD_INSTALL('http_debug.vad', 0)
     from ISQL command line
   - Start server
   - access product by http://server:port/http_debug/ as dav/dav
