version: "3.7" services: db: image: postgres restart: always ports: - 5432:5432 environment: POSTGRES_USER: postgres POSTGRES_PASSWORD: postgres POSTGRES_DB: postgres healthcheck: test: ["CMD", "pg_isready", "-U", "postgres"] interval: 2s timeout: 2s retries: 10 adminer: image: adminer restart: always ports: - 8089:8080