# Copy to .env and fill in real values (.env is gitignored) # Secret used to sign JWT auth tokens JWT_SECRET=change-me-to-a-long-random-string # MQTT credentials the backend uses to connect to mosquitto MQTT_BACKEND_USERNAME=backend MQTT_BACKEND_PASSWORD=backendpass # Google Maps JavaScript API key (exposed to the browser; restrict by HTTP referrer) NEXT_PUBLIC_GOOGLE_MAPS_API_KEY=