# Elixir Phoenix Configuration 

- Set `Build Pack` to `elixir`
- Set `MIX_ENV` to `prod`
- Set `SECRET_KEY_BASE` to a random string (https://hexdocs.pm/phoenix/deployment.html#handling-of-your-application-secrets)
- Set `DATABASE_URL` to your database connection string
- Set `Ports Exposes` to `4000` (default)