In one of my ASP.NET apps, all of a sudden I am unable to run it in Visual Studio 2013 due to the error displayed below. It appears that it is trying to open the web.config from
You can change the path for the web.config to its real path in applicationhost.config file. This file is located in /.vs/config folder.
After changing the path in this file, save it and restart the project, it solved my issue.
This is happening because I have different work stations, but the project is saving in different folders.