{
  "roller_manager_config": {
    "endpoint": ":9000",
    "rollers_per_session": 1,
    "verifier_endpoint": "/tmp/verifier.sock",
    "collection_time": 180
  },
  "db_config": {
    "driver_name": "postgres",
    "dsn": "postgres://admin:123456@localhost/test?sslmode=disable"
  }
}