cd into the App root directory on your terminal and run the code below
$ npm install
Still inside the root directory of the APP on your terminal, run any of these codes depending on the action you wish to take
# development
$ npm run start
# watch mode
$ npm run start:dev
# production mode
$ npm run start:prod
I hooked up swagger open API to the project so as to make it easy to access and test Just open your browser once the app is running, and access http://localhost:3000/api