services: postgres: image: postgres:18 restart: unless-stopped environment: POSTGRES_DB: campaign_manager POSTGRES_USER: campaign_manager POSTGRES_PASSWORD: devpassword ports: - "5432:5432" volumes: - postgres_data:/var/lib/postgresql/data healthcheck: test: ["CMD-SHELL", "pg_isready -U campaign_manager"] interval: 5s timeout: 5s retries: 5 volumes: postgres_data: