First Production Push

docker-compose.yml

@@ -5,6 +5,10 @@ services:
     env_file: .env
     volumes:
       - ./backend:/app
+      # Persistent data - lives outside the container
+      - ./data/mqtt_data.db:/app/mqtt_data.db
+      - ./data/built_melodies:/app/storage/built_melodies
+      - ./data/firebase-service-account.json:/app/firebase-service-account.json:ro
     ports:
       - "8000:8000"
     depends_on: []