[
  {
    "httpCheck": {
      "path": "/",
      "expected": 200,
      "internalPort": 3000,
      "expectedOutput": "Hello from Ruby: 3.2.1"
    },
    "envs": {
      "DATABASE_URL": "postgresql://rails_user:rails_password@postgres:5432/rails_db"
    }
  }
]