WCF Metadata publishing for this service is currently disabled + Content Type error

Question

That Metadata error is what I get when I browse to the service in a browser. I am not consuming it with a client

and Yes.. I added

Answer 1

I had a similar issue. For anyone that might come across this later. My problem was that my service interface did not have the [ServiceContract] DataAnnotation

[ServiceContract] //<--This was missing
public interface IServiceInterface
{
    [OperationContract]
    void Foo(Bar bar)
    //...
}