SSH

Step 1

sshd
passwd
add a single key, then remove password login (edit sshd config)

ssh u0_a342@shell.cocooil.tech -p 8022 ssh-keygen -t ed25519 ssh-copy-id -i .ssh/id_ed25519.pub u0_a342@shell.cocooil.tech -p 8022 set kittens ssh add terminfo in .bashrc

https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/install-and-setup/tunnel-guide/local/

look at it’s usecases
https://developers.cloudflare.com/learning-paths/modules/security/ddos-baseline/enable-waf/?learning_path=prevent-ddos-attacks

FIX #1 --------
Create Onion tunnel