app.json

{
  "name": "my-project",
  "description": "This project does nothing useful. Yet.",
  "repository": "https://github.com/7ws/django-boilerplate/",
  "formation": {
    "web": {
      "quantity": 1,
      "size": "free"
    }
  },
  "buildpacks": [
    {
      "url": "heroku/ruby"
    }
  ],
  "addons": [
    "heroku-postgresql",
    "sendgrid"
  ],
  "env": {
    "ENVIRONMENT": {
      "description": "The environment configuration to use (see `settings/`).",
      "value": "Development"
    },
    "DJANGO_DEBUG": {
      "description": "Debug mode for the Django app (overrides environment settings).",
      "value": "True"
    },
    "DJANGO_SECRET_KEY": {
      "description": "A secret key for salting security stuff.",
      "generator": "secret"
    },
    "EMAIL_URL": {
      "description": "URL with email connection parameters.",
      "value": "smtp://user@domain.com:pass@smtp.example.com:465/?ssl=True"
    }
  }
}