WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express

Question

I\'m working with ASP.NET MVC 4 WebApi and am having a lot of fun with it running it on my local computer on IIS Express. I\'ve configured IIS Express to serve remote machi

Answer 1

If you have in your .NET Framework's machine.config, you won't see detailed error messages. Make sure that setting is false, or not present.