# Firebase FIREBASE_SERVICE_ACCOUNT_PATH=./firebase-service-account.json FIREBASE_STORAGE_BUCKET=your-project-id.appspot.com # JWT JWT_SECRET_KEY=your-secret-key-here JWT_ALGORITHM=HS256 JWT_EXPIRATION_MINUTES=480 # MQTT MQTT_BROKER_HOST=localhost MQTT_BROKER_PORT=1883 MQTT_ADMIN_USERNAME=admin MQTT_ADMIN_PASSWORD=your-mqtt-admin-password MOSQUITTO_PASSWORD_FILE=/etc/mosquitto/passwd # App BACKEND_CORS_ORIGINS=["http://localhost:5173"] DEBUG=true # Local file storage (override if you want to store data elsewhere) SQLITE_DB_PATH=./mqtt_data.db BUILT_MELODIES_STORAGE_PATH=./storage/built_melodies