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

{
  "development":{
    "connector": [
    {"id": "connector-server-1", "host": "127.0.0.1", "port": 3150, "clientPort": 3010, "frontend": true}
    ]
  },
  "production":{
    "connector": [
    {"id": "connector-server-1", "host": "127.0.0.1", "port": 3150, "clientPort": 3010, "frontend": true}
    ]
  }
}