A Procfile is a list of process types in an app. Each process type declares a command that is executed when a dyno of that process type is started.| devcenter.heroku.com
Buildpacks are an environmentally friendly choice for container builds| CNCF TAG Environmental Sustainability
Learn how to choose the best method for you to install Docker Engine. This client-server application is available on Linux, Mac, Windows, and as a static binary.| Docker Documentation