services:
  dalanshu:
    build: .
    image: dalanshu:latest
    container_name: dalanshu
    ports:
      - "8088:3000"          # 群晖上用 http://<NAS-IP>:8088 访问；改左边数字可换端口
    volumes:
      - ./server/data:/app/data   # SQLite 数据库持久化到宿主机，删容器也不丢
    environment:
      # ⚠️ 上线前把它改成一长串随机字符串（登录令牌签名密钥）
      - JWT_SECRET=please-change-me-to-a-long-random-string
      - DB_PATH=/app/data/dalanshu.db
    restart: unless-stopped