Urgent Problem in glassfish webspace server 10.0 with glassfish application server 2.1

[vai joshi]

I installed glassfish webspace 10.0 (portal server) on Glassfish Application server 2.1. It shows all war files with in the admin console of the glassfish application server 2.1 but when i click on the launch button of the webspace war file it gives Http 404 Error Resource not found.
Does any body know the solution for this one?
Please assist

Regards
Vaibhav Joshi