Using Visual Studio 2012:
- I created an "ASP.NET Empty Web Application" (using C#).
 - I used NuGet to install the 
FubuMVCpackage. - When I run the application (using IIS Express), I get the "Welcome to FubuMVC!" page which tells me to delete the 
FubuMVC.GettingStarted.dllfile and to set the home page. - So I do both of those things, implementing a 
HomeControllerthat simply returns"Hello World"fromIndex. 
Rather than the expected "Hello World", I get an IIS error: The Web server is configured to not list the contents of this directory.
What have I done wrong?