WCF .svc file served as plain text in IIS7.5 .NET 4.0 - Not under Default Web Site

Question

FINAL UPDATE: It turns out this was a red-herring due to a compression issue with a DotNetNuke module. I had to add to the PageBlaster DNN module, so this is n

Answer 1

Make sure you have enabled the Application Server role.

Answer 2

Make sure Directory browsing is "disabled" as well

Answer 3

My hosting provider says that the Directory ("/framework") under the Website needs to be configured as Virtual Directory and use the parent AppPool.

When I do this the svc does seem to get processed (and I get another set of .NET errors).

However, on my dev environment, the sub folder is NOT a separate virtual directory - does it need to be?