What is the modern way to do port-forwarding on macOS Catalina 10.15.7?
What tools & commands does one use to effect simple port-forwarding?
For example, I have a web server listing on port 8080. I want incoming requests on port 80 to be sent to port 8080 for that web server to receive.
I know the tooling and approaches for port-forwarding have been changing over the years. I don't know the most modern way appropriate to Catalina.