# Environment Configuration for Metanet Notification Backend # Server Configuration PORT=3000 NODE_ENV=development # Firebase Configuration FIREBASE_PROJECT_ID=mobile-app-464022 FIREBASE_SERVICE_ACCOUNT_PATH=./service-account-key.json # Web Push VAPID Keys VAPID_PUBLIC_KEY=your-vapid-public-key VAPID_PRIVATE_KEY=your-vapid-private-key VAPID_SUBJECT=mailto:your-email@example.com