IISExpress 8 Cannot read configuration file redirection.config

Question

I\'m running Windows Server 2008 R2 (x64) with IISExpress8 and when navigating to

c:\\Program Files (x86)\\IIS Express>iisexpress.exe

i

Answer 1

It's 2020, I am reporting the same problem in Visual Studio 2019.

Cause: Multiple VS instances open with different web app (Blazor in my instance).

Solution: Close all VS instances and re-open the solution that you want to run.