| Action | Command |
|---|---|
| Install Heroku | sudo apt-get install ruby2.2 ruby2.2-dev |
| `wget -O- https://toolbelt.heroku.com/install-ubuntu.sh | sh` |
| Create an app | cd PROJECT_ROOT && heroku create |
| Deploy an app | git push heroku master |
| View deployed app | heroku open |
| View app logs | heroku logs --tail |
| Scaling app up and down | heroku ps:scale web=0, heroku ps:scale web=1, ... |
| Files | Procfile: specifies how to start the app |
Gemfile: specifies ruby dependencies (bundle install) |