Setting up a WCF RESTful service is extremely easy to do. In fact, you can do this with no *.svc file and no config file. However, you might run into a situation where your service worked fine during development using the Visual Studio web server but when you deploy to IIS 7.5 it no longer works. Specifically, for a simple request like http://localhost/help you get the error: “HTTP Error 404.0 - Not Found. The resource you are looking for has been removed, had its name changed, or is temporarily ......