How to hide file name from url in address bar

Question

Hi i'm working on a web application

I want to hide file name from url in address bar.

 So what i need to do is to hide the name of the pages in the address bar

eg:-

http://localhost:53860/admin/newpage.aspx

i only want the http://localhost:53860/ newpage

 

 

Please help me to do this

Thanks in advance