version: '3' networks: dbi: external: false services: db: image: postgres:17-alpine restart: always volumes: - ./data:/var/lib/postgresql/data networks: - dbi env_file: - .env_db web: # to build the image build: context: . container_name: dbi ports: - 4000:4000 depends_on: - db networks: - dbi env_file: - .env