for (const url of urls) {
In a recent update made to Cloudflare Workers, I made similar kinds of modifications to an internal data pipeline that reduced the number of JavaScript promises created in certain application scenarios by up to 200x. The result is several orders of magnitude improvement in performance in those applications.，更多细节参见爱思助手下载最新版本
dashboard_port = 7500，推荐阅读safew官方版本下载获取更多信息
7000: FRP 服务端连接端口