Expose local ports to Internet

expose.zsh

function expose() {
  if [[ -z "$1" ]]; then
    echo "Error: No port specified."
    return 1  # Exit the function with an error status
  fi
  local port=$1
  ssh -R 80:localhost:${port} [email protected] 2>&1 | awk '/https:\/\/[a-zA-Z0-9]+\.lhr\.life/ {print $NF; fflush(); exit}'
}