services: db: image: postgres:16 container_name: app_postgres restart: unless-stopped environment: POSTGRES_USER: postgres POSTGRES_PASSWORD: postgres POSTGRES_DB: testdb ports: - "5432:5432" volumes: - postgres_data:/var/lib/postgresql/data networks: - app_network healthcheck: test: ["CMD-SHELL", "pg_isready -U postgres"] interval: 5s timeout: 5s retries: 5 backend: build: . container_name: app_backend restart: unless-stopped ports: - "3000:3000" env_file: - .env depends_on: db: condition: service_healthy networks: - app_network volumes: postgres_data: networks: app_network: driver: bridge