Dockerize a Ruby application
In this post, I describe my journey from knowing essentially nothing about Docker to having a dockerized Padrino application with each service living in a container (more on that below). To find this guide useful, you’d need to have Ruby installed, but no prior experience with Docker. We begin with the very basics: ensuring that Docker and docker-compose are installed, creating a minimal Docker setup, and generating a new toy Padrino application within its container....