A barebones Node.js app using Express 4. This application supports the Getting Started on Heroku with Node.js article. Make sure you have Node.js and the Heroku CLI installed. For more information about using Node.js on Heroku, see these Dev Center articles. When you create an app, a git remote (called heroku) is also created and associated with your local git repository. Heroku generates a random name (in this case sharp-rain-871) for your app, or you can pass a parameter to specify your...