Run this command to produce this app

1. Copy .env.example to .env (required)
2. npm run db:create //to create database (required)
3. npm run db:migrate //to run migration (required)
4. npm run db:seed //to create user (optional)
5. npm run nodemon //to run this app using nodemon
6. npm run start //to run this app by default
7. npm run test //to run test case (optional)