Localhost not working in chrome and firefox

Question

I am doing a web project using visual studio 2010(MVC3 Razor) and Windows 7.

My default browser is IE. When I run the project, the website working is perfectly with

Answer 1

If you are using windows system:

please check the file

C:\Windows\System32\drivers\etc\hosts

and add line such as:

127.0.0.1 localhost