services: mongo: image: mongo:7 restart: unless-stopped volumes: - mongo_data:/data/db backend: build: ./backend restart: unless-stopped ports: - "5000:5000" environment: MONGO_URI: mongodb://mongo:27017/placementor JWT_SECRET: ${JWT_SECRET:-changeme_in_production} PORT: 5000 volumes: - ./backend/uploads:/app/uploads depends_on: - mongo volumes: mongo_data: