MotorSignal-App/firebase.json

{
  "firestore": {
    "database": "(default)",
    "location": "nam5",
    "rules": "firestore.rules",
    "indexes": "firestore.indexes.json"
  },
  "emulators": {
    "auth": { "host": "0.0.0.0", "port": 9099 },
    "firestore": { "host": "0.0.0.0", "port": 8088 }
  }
}