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

you missing .angular-cli.json,

you can generate it by(go to a new folder)

 ng new project-name

now copy .angular-cli.json file to your project root.

 ng serve 

the error should be gone.