Deploying to Heroku
Heroku is a developer-focused Platform as a Service, using the tools developers know well. You can simply push your projects to Heroku using Git and your application is deployed for you automatically.
Identify your laptop to Heroku
To be able to deploy your app to Heroku, you first need extablish a trusted connection between your laptop and Heroku. Run the following command (from the Heroku Toolbelt)
Enter your username and password for Heroku. Also enter your 2-factor authorisation code if you enabled that on your Heroku account.
You only need to run
heroku login once per computer / user account you use with Heroku.