As I was playing with MOSS 2007 and ISA today, I wanted to publish a SharePoint subsite, without publishing the root site.
Since I’m not that experienced in ISA Server, I sometimes turned to Bart Bultinck (great guy, great systems engineer) on my MSN Messenger. He’s way more familiar and experienced with ISA Server.

So the situation is like this:

So how do you do it?

  1. Don’t forget to add an extra Alternate Access Mapping in MOSS. So I added an Internet Zone “http://sharepoint”
  2. Create a weblistener and a rule on your ISA Server to send through the SharePoint subsite.
  3. And most importantly, do not only allow the path /sharepoint/*, but also the following: