ngrok linux systemd service installer
if you have a token: bash ./install.sh 8lbGOyaS5a8nQPDDDrrzeu_2fPgG7JTPmpt5ZtsUdHjT
if you don't have a token you can install and then modify the file /opt/ngrok/config.yml: bash ./install.sh
by default start with ssh (port 22)