Angular 2 Cannot read property 'config' of null

Question

I have a issue with Angular 2. When i want to start server it get this:

$ ng serve
Cannot read property \'config\' of null
TypeError: Cannot read property \'         


        

Answer 1

https://angular.io/guide/quickstart

Step 3: Serve the application Go to the project directory and launch the server.

content_copy cd my-app ng serve --open

May be you missed the point 3 (cd my-app)? The start directory have been like: ./my-app/my-app. If start application from other directory we get this error.