services: frontend: build: context: ./frontend dockerfile: Dockerfile ports: - "8080:8000" backend: build: context: ./backend dockerfile: Dockerfile environment: MONGO_URI: mongodb://mongo:27017/quiz-app ports: - "3000:3000" depends_on: - mongo mongo: image: mongo:latest container_name: quiz-mongodb environment: - MONGO_INITDB_DATABASE=quiz-app ports: - "27017:27017" volumes: - mongodbdata:/data/db volumes: mongodbdata: