#!/bin/sh set name [lrange $argv 0 0] set port [lrange $argv 1 1] screen -dmS $name cmd=$"ngrok -subdomain='$name' -config='ngrok.cfg' $port" screen -x -S $name -p 0 -X stuff "$cmd" screen -x -S $name -p 0 -X stuff $'\n' /usr/bin/expect <