i have a web app that runs locally on our network. the way users access it is by going to myserver:80/site/default.aspx
i reconfigured the settings to
You need to edit the host header bindings in IIS for your website.
If you are really on IIS 5.1 (which ONLY shipped with Windows XP Pro) then do the following:
At this point there should be 2 identities listed. One that maps the DNS name to the IP address and another that only has the IP address.
IF for some reason it warns you about duplicate bindings, go to the other sites and remove any that tie the IP address to a blank host header. Then come back to this site and set up the blank configuration.