vi  /etc/systemd/system/rc-local.service
[Unit]
Description=/etc/rc.local
ConditionPathExists=/etc/rc.local

[Service]
Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
SysVStartPriority=99

[Install]
WantedBy=multi-user.target

 vi /etc/rc.local
	#!/bin/sh -e
	exit 0

 chmod +x /etc/rc.local
 systemctl enable rc-local
 systemctl start rc-local.service
 systemctl status rc-local.service