Aptana Studio sends the preview to http://127.0.0.1:8020/NAME_OF_PROJECT and this can be opened in all browsers on the host just fine for real life testing.
How can I make the Guest find this localhost address (127.0.0.1) or better how can I "trick" the Guest into believing that the actual host's localhost address is actually its own instead of, what naturally is the case, 127.0.0.1 being the localhost of the Guest or any OS really.
So basically I somehow need to send 127.0.0.1 to the guest or tell the guest that 127.0.0.1 is to be found on the host instead of on the guest.
I found this is Aptana Studio preferences but I would not exactly know how to tell it to send the preview to the Guest.

Could I add the IP of the Guest in the Proxy bypass section perhaps?
Would that be the ip of the Guest's network adapter obtainable through ipconfig on the Guest?
Any ideas if this could work?
Much appreciated, trying to set all this up for testing code in, well yes you got that right, various versions of IE.