enable rc.local

vim /etc/rc.local

add 2 line bellow at the end of rc.local

iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8069

iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 8070

then save

sudo chmod +x /etc/rc.local
head -n1 /etc/rc.local
sudo systemctl start  rc-local.service

sudo systemctl status rc-local.service
● rc-local.service - /etc/rc.local Compatibility
   Loaded: loaded (/lib/systemd/system/rc-local.service; enabled-runtime; vendor preset: enabled)
  Drop-In: /lib/systemd/system/rc-local.service.d
           └─debian.conf
   Active: active (exited) since Mon 2018-05-21 07:25:28 UTC; 4s ago
     Docs: man:systemd-rc-local-generator(8)
  Process: 11293 ExecStart=/etc/rc.local start (code=exited, status=0/SUCCESS)