services: db: image: postgres:18 environment: POSTGRES_USER: logbuch POSTGRES_PASSWORD: logbuch POSTGRES_DB: logbuch ports: - "5442:5432" volumes: - logbuch-db:/var/lib/postgresql healthcheck: test: ["CMD-SHELL", "pg_isready -U logbuch"] interval: 5s timeout: 3s retries: 10 volumes: logbuch-db: