node_modules/pomelo/template/game-server/config/master.json

{
  "development": {
    "id": "master-server-1", "host": "127.0.0.1", "port": 3005
  },
  "production": {
    "id": "master-server-1", "host": "127.0.0.1", "port": 3005
  }
}