systemctl restart cloudflared-tunnel.service
HOST_FRP=$(cat /var/log/cloudflared.log |grep -oE '|  https://.* ')

#下面是自定义域名的
cat >~/.cloudflared/config.yml<OK
ingress:
  - hostname: a.com
    service: http://localhost:80
  - service: http_status:404
OK
cloudflared tunnel {create,run} a

pkg add sv openssh nodejs
passwd #设置'a'
id # u0_$app
sv-enable sshd
npm i express node-fetch

mkdir -p ~/.npm-g  # 似乎依然不能用 -g; 有问题可以cd一下
npm config set prefix ~/.npm-g
echo 'export PATH=$HOME/.npm-g/bin:$PATH NODE_PATH=$HOME/.npm-g/lib/node_modules' >> ~/.bashrc

bun run - <<<'import { serve } from "bun"; serve({ fetch: req => fetch(`https://api.telegram.org${new URL(req.url).pathname}`, req.method === "GET" ? { method: req.method, headers: req.headers } : { method: req.method, headers: req.headers, body: req.body }), port: 8080 });' 

node -e "require('express')().use('/', require('http-proxy-middleware').createProxyMiddleware({target:'https://api.telegram.org',changeOrigin:true})).listen(8080)"