Hi!
What application server did you deploy to?
Try to look at:
http://developers.sun.com/prodtech/javatools/jscreator/learning/tutorials/2/app serverdeploy.html
http://developers.sun.com/prodtech/javatools/jscreator/learning/tutorials/2/web serverdeploy.html
http://developers.sun.com/prodtech/javatools/jscreator/learning/tutorials/2/web logicdeploy.html
Maybe it will be helpful for You.
Thanks,
Roman.