AWS Load Balancers and Security Groups
Intro
If you are hosting a React application on an AWS EC2 instance you will need to go through the process of setting up a load balancer and security groups to make the app publicly available on a domain name. This post will cover setting up this process for a React application using a Classic Load Balancer. However the fundamentals here will apply to any Node application running on an EC2 server (Express) or another type of load balancer.