sh - dialog: inputbox

#! /bin/bash

dialog --title "APT Cacher Server" --inputbox "Enter IP of APT-cacher Server: \neg) 124.158.108.139" 8 40 2> IP

OUT=$(cat IP)

echo 'Acquire::http::Proxy "http://'${OUT}':3142/apt-cacher/";' > /etc/apt/apt.conf.d/01proxy

cat /etc/apt/apt.conf.d/01proxy

rm IP