优选IP工具最新版：
https://github.com/frankiejun/cvwt/releases/tag/V1.0.4
测速代码：
https://github.com/frankiejun/cvwt/blob/main/cf_speedtest.js
1. 在CF建一个的workers，命名随意（例如 testspeed)
2.编辑workers代码，把以上代码复制到workers，部署。
3.workers中点设置-->触发器，会自动生成一个路由链接，例如：testspeed.xxxx.workers.dev
，这个便是测速url。
4.点击“添加自定义域”，添加一个自己的域名，主要是方便记忆，跟前面生成的路由链接效果是一样的。（可选）
相关视频：
我卡在这个步骤，是什么原因呢？是什么组件没安装的
回复删除root@GL-SFT1200:~/openwrt# /root/openwrt/start.sh config.yaml
configfile:config.yaml, ipfile:
0.读取配置文件
/root/openwrt/start.sh: line 26: yq: command not found
/root/openwrt/start.sh: line 27: yq: command not found
/root/openwrt/start.sh: line 28: yq: command not found
/root/openwrt/start.sh: line 29: yq: command not found
/root/openwrt/start.sh: line 30: yq: command not found
/root/openwrt/start.sh: line 31: yq: command not found
/root/openwrt/start.sh: line 32: yq: command not found
/root/openwrt/start.sh: line 33: yq: command not found
/root/openwrt/start.sh: line 34: yq: command not found
/root/openwrt/start.sh: line 35: yq: command not found
/root/openwrt/start.sh: line 36: yq: command not found
/root/openwrt/start.sh: line 37: yq: command not found
/root/openwrt/start.sh: line 38: yq: command not found
/root/openwrt/start.sh: line 39: yq: command not found
/root/openwrt/start.sh: line 40: yq: command not found
/root/openwrt/start.sh: line 41: yq: command not found
/root/openwrt/start.sh: line 42: yq: command not found
/root/openwrt/start.sh: line 43: yq: command not found
hostname must be set in config file!