ipTables

Run Your Web App via port 80 on Ubuntu Linux Machine - Sails.js

--iptables -A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT
--iptables -A INPUT -i eth0 -p tcp --dport 8080 -j ACCEPT
--iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080

Link: Github Issues 1361 Link: Github Issues 3292

"Port Running on Linux Ubuntu Servers"

“If you are going to walk on thin ice, you might as well dance”