cloudflared tunnel

cloudflared tunnel.txt

# don't use cloudflared-linux-arm64, will happen error to use /etc/resolv.conf which doesn't exist in android
// wget https://github.com/cloudflare/cloudflared/releases/download/2022.4.1/cloudflared-linux-arm64

$ wget https://github.com/diyism/TermuxXserver/releases/download/test/termux-cloudflared
$ install termux-cloudflared /data/data/com.termux/files/usr/bin/cloudflared
$ cloudflared tunnel login             #it will auto open android browser from termux, generate ~/.cloudflared/cert.pem
$ cloudflared tunnel create www1       #generate ~/.cloudflared/<tunnel id>.json, include tunnel secret
$ cloudflared tunnel route dns www1 www1.mysite.com   #add dns record in dns server

$ nano ~/.cloudflared/www1.yml
url: http://localhost:3000
tunnel: <tunnel id>

# need no "credentials-file: /data/data/com.termux/files/home/.cloudflared/<tunnel id>.json" in www1.yml
# and after create tunnel id and tunnel secret, you can delete the login token file: ~/.cloudflared/cert.pem

$ echo 'nameserver 8.8.4.4' >/data/data/com.termux/files/usr/etc/resolv.conf
#it's weird, "cloudflared tunnel login" won't use resolv.conf, but "cloudflared tunnel run" will use resolv.conf
$ cloudflared tunnel --config ~/.cloudflared/www1.yml run
#if there's QoS on udp egress of your server, you should add "--protocol http2 --no-autoupdate" to avoid default quic protocol:
$ cloudflared tunnel --protocol http2 --no-autoupdate --config ~/.cloudflared/www1.yml run

$ wget https://github.com/xyproto/algernon/releases/download/1.12.14/algernon-1.12.14-linux_arm64.tar.xz
$ tar xf algernon-1.12.14-linux_arm64.tar.xz
$ ./algernon-1.12.14-linux_arm64/algernon
#algernon web server listens on localhost:3000