#!/bin/sh -e
ip link add dev dummy1 type dummy
ip link set dummy1 up
ip addr add dev dummy1 103.170.101.254/32
remoteip=$(cat /var/www/html/ip.txt)
serverip=$(ip route get 1.1.1.1 | awk '{print $7}')
ip tunnel add ipip0 mode ipip remote $remoteip local $serverip
ip link set ipip0 up
ip addr add 172.20.21.1/30 dev ipip0
echo 1 > /proc/sys/net/ipv4/ip_forward
exit 0
# lalu permission dirubah dengan command: chmod +x /etc/rc.local
/etc/sudoers, add this
www-data ALL=NOPASSWD: /sbin/ip
