This project was generated with Angular CLI version 7.3.9.
Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.
Using the Angular CLI ng add command will update your Angular project with the correct dependencies, perform configuration changes and execute initialization code.
ng add @angular/material
Run npm install�
It is in the environments folder environments.ts
Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.