Odoo9 Remove 8069 Port Number and change to Port 80

How to remove 8069 Port Number from Odoo 9 (OpenERP) and change to port 80 2. Change to port 80: # cd /etc/ && nano 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 # reboot (To see the change immediately. Reboot the machine)