Learning to deal with Amazon Security Keys is integral to using Amazon Web Services. Think of security keys as paswords, and treat them as such. It took me several days to figure out the various types of security keys used by Amazon and how to implement them in my workflow.
Progress on Amazon EC2 and Docker
I made progress today on setting up my Docker images to push to my Amazon Lightsail VPN, thanks to the help from my son who does this stuff all the time.