version: "3" volumes: db_data: services: db: image: postgres environment: - POSTGRES_DB - POSTGRES_PASSWORD volumes: - db_data:/var/lib/postgresql/data/ backend: build: backend/. volumes: - ./backend:/code environment: - DJANGO_SETTINGS_MODULE - DJANGO_DEBUG - DJANGO_SECRET_KEY depends_on: - db ports: - 8000:8000 frontend: build: context: frontend/. dockerfile: Dockerfile-dev depends_on: - backend ports: - 8080:8080 volumes: - ./frontend:/usr/src/app/frontend