{ "scripts": {"dokku": {"predeploy": "flask --app app db upgrade"}}, "formation": {"web": {"quantity": 1}, "worker": {"quantity": 1}}, "healthchecks": {"web": [{"type": "startup", "name": "database", "description": "Application and PostgreSQL", "path": "/health", "attempts": 10, "wait": 5, "timeout": 5}]} }