WCF Web Service error: “Service endpoint binding not using HTTP protocol”?

Question

I\'ve got a simple WCF service that has worked fine while I\'ve been testing on my dev machine.

Now I\'ve moved the web service to a web server, and I\'m running the

Answer 1

WCF also needs to have concrete classes to pass data around (since it all needs to be XML-serializable and must be capable of being expressed in XML schema - interfaces aren't well suited).

I believe it won't be able to pass back an IEnumerable - try using a List (or an T[] array) or a concrete type instead.

Any luck?