My case is, I would like to use Single VM to serve more then 2 Node App and all will use different Public facing IP. Example 1: Ubantu VM IP: 99.99.99.1 Additional IP1: 99.99.99.2 Additional IP1: 99.99.99.3. App1.Js -> 99.99.99.2:80 port -> this can be access by abc.mydomain.com App2.JsΒ …

Ubuntu VPS Hosting via How to Run two node app on single Ubuntu server having two public facing IP.