I don't see Docker as part of deployment. Docker is a way to run something in a sandbox. My app runs on an operating system. I include a setup script that prep

I don't see Docker as part of deployment. Docker is a way to run something in a sandbox. My app runs on an operating system. I include a setup script that prepares the OS so my app can run. If the OS runs on bare metal, inside a VM or inside a container makes no difference for the app.