Originally Posted by Gideon
Yeah, that's kind of my thinking as well. I played with some of the port forwarding on the router but nothing really helped. But I also get the impression it's a bit more complicated than that.
And the software firewall on the mac took a real hit in customization in the last OS release.
Turn off your firewall is a good first step.
So... are you able to access it within that lan from another computer?
Let's start there.
EDIT: Even better, can you browse to it from the same machine it is running on?