{
  "listen": "127.0.0.1:8090",
  "databasePath": "data/relay.db",
  "platformUrl": "https://your-huohua-api.example.com",
  "games": [
    {
      "id": "game-ab",
      "tokenEnv": "HUOHUA_RELAY_GAME_AB_TOKEN",
      "machineId": "platform-assigned-machine-id",
      "secretEnv": "HUOHUA_PLATFORM_GAME_AB_SECRET",
      "applicationType": "self_game",
      "applicationId": 1
    }
  ]
}