I am developing online web development application for my client.
I am using struts+ hibernate for my web application. where an user will create an account , and he can develop his website

I have provided functionality for site development .
My application will be hosted on Apache Tomcat.
My url will be www.XXX.com
I just have to show his website on

as I am using struts. I dont know how to set up the actions which will
extract the user specific data and display in his browser.