services:
  tile-proxy:
    image: nginx:alpine
    ports:
      - "8080:80"
    volumes:
      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
      - ./cache:/var/cache/nginx/tiles
    restart: unless-stopped
    # 健康检查：每30秒确认代理存活
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost/health"]
      interval: 30s
      timeout: 5s
      retries: 3