billionaire - Jingzhou Wang Step 1 install dependenxies: $ cd myapp $ npm install Step 2 install package npm install request --save Step 3 install mongdb reference link: https://scotch.io/tutorials/an-introduction-to-mongodb run the app with this command: On MacOs $ DEBUG=myapp:* npm start On Windows set DEBUG=myapp:* & npm start Then load http://localhost:3000/ in your browser to access the app.