Starting in Servlet Spec 2.4, servlet mappings can be used as welcome-entries.
Previously, there was no spec compliant way to do this.
This example shows a simple way around the issue.
(By having an empty file with the same name as a url-pattern from a servlet mapping, and having
that file listed as a welcome file, you can trick the container into serving up your servlet
as a welcome file)
To Run: