version: '3.8' services: postgres: image: postgres:16-alpine container_name: helpdesk-postgres restart: unless-stopped environment: POSTGRES_DB: helpdesk_db POSTGRES_USER: helpdesk POSTGRES_PASSWORD: helpdesk123 volumes: - postgres_data:/var/lib/postgresql/data ports: - "5433:5432" healthcheck: test: ["CMD-SHELL", "pg_isready -U helpdesk -d helpdesk_db"] interval: 10s timeout: 5s retries: 5 volumes: postgres_data: