Request redirect to /Account/Login?ReturnUrl=/ since MVC 3 install on server

Question

We have an internal ASP.NET Webforms application running on a Windows 2008/IIS7 server which has been running fine until we installed MVC3.

Now any requests redirect

Answer 1

My solution was to add the tag

[AllowAnonymous]

over my GET request for the Register page. It was originally missing from the code I was mantaining!