When I try to build my project running the following command:
ng build --environment=prod --aot=false --output-pa
@Sunil Kumar Sahu is correct.
Using "ng link" means it connects your current application to your root/parent application that you have on your machine. When you run your application, any changes you make to the dependency will be reflected in the application.
After this, just run "ng serve".
Link : https://codurance.com/2016/12/21/how-to-use-npm-link/