In our previous article, we Dockerized our Node.js server, pushed that container image to AWS ECR, and then launched an EC2 instance with that container running inside. With our network and security group configured, we could send HTTP requests to our EC2 instance (at port 80) and receive responses from our server.
For our next trick, let's set up a custom domain name and make our server accessible via HTTPS. Here are the steps we're going to take: