You can run your service on a local Unix port and proxy to it. That way only the proxy needs to bind to a IP port. Or, you know, run it in a container and use t

You can run your service on a local Unix port and proxy to it. That way only the proxy needs to bind to a IP port. Or, you know, run it in a container and use the Docker proxying. Or use an orchestrated ingress. Or proxy from a separate load balancer to high ports where the service runs. Why is it important to expose the application server directly to the edge in this day and age anyway? The author wants to talk security but wants to put every random application on a reachable public port?