After publishing the app I got This webpage is not available

Question

Hi,
I publish my web application, and I tried to browse it from IIS But I got this

"This webpage is not available"

Can anybody help me please why I get this, and how to solve it? Why I can not browse my web application?
I publish my app in C:\inetpub\wwwroot (this I put for the Physical path) And I put the same C:\inetpub\wwwroot
in Target location
Thank you for your help and ideas in advance