TimeoutException: The Angular CLI process did not start listening for requests within the timeout period of 0 seconds

Question

I\'m getting this error after upgrading to angular 9. I\'m using visual studio 2019, ASP .NET core with angular. Even if I create new project and update angular to 9 version

Answer 1

Here is what I did

from Fairlie Agile, commented out this line in main.ts

export { renderModule, renderModuleFactory } from '@angular/platform-server';

From Claudio Valerio In angular.json , set

"progress": true,

Now I can run the app by clicking on F5 / Run IIS Express