services: frontend: build: context: ./frontend dockerfile: Dockerfile depends_on: - backend backend: build: context: ./backend dockerfile: Dockerfile environment: - DATABASE_URL=postgresql://user:password@database:5432/db # Adjust as needed networks: - internal_network links: - db:database db: image: postgres:latest restart: always environment: POSTGRES_USER: user # Change to your desired username POSTGRES_PASSWORD: password # Change to your desired password POSTGRES_DB: db # Change to your desired database name volumes: - postgres_data:/var/lib/postgresql/data volumes: postgres_data: networks: internal_network: driver: bridge