# 本地开发用 PostgreSQL（仅开发；生产用实例运营方的 PG 实例）
# 起库：docker compose up -d    查看：docker compose logs -f db
services:
  db:
    image: postgres:17-alpine
    container_name: naku-db
    environment:
      POSTGRES_USER: naku
      POSTGRES_PASSWORD: naku-dev
      POSTGRES_DB: naku
    ports:
      # 宿主端口用 5433，避开本机可能已有的 5432
      - '5433:5432'
    volumes:
      - naku-db-data:/var/lib/postgresql/data
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U naku -d naku']
      interval: 5s
      timeout: 3s
      retries: 10

volumes:
  naku-db-data: