Page uses an invalid or unsupported form of compression when debugging ASP.NET MVC app with Visual Studio 2013 Preview

Question

While trying to debug an ASP.NET MVC project using the recently released VS 2013 Preview I get this message:

Content Encoding Error

Answer 1

For me - This issue was related to web.config related compression settings. I had this one in my web.config:

Which is supposed to cache static content, but apparently was corrupting my css files, and the browser couldn't view them. I just removed this line, and everything started working again.