I use Docker every day and it has make my development workflow much simpler. I don't have to deal with conflicts or issues with macOS since everything is containerized. Before, I would fight my host operating system with mismatched dependencies and configuration problems, but using Docker during my development workflow has simplified things. In this episode, we'll run through how I use Docker on Rails applications and some of the tricks I use to solve the nuances of this approach.

Sending out emails is an important for of communication in our Rails applications. In this episode, we look at creating a local smtp relay with a web frontend to view the emails sent from our Rails application.

Continuing on from the previous episode, we look at creating a Docker Swarm cluster and using Traefik to load balance and route requests to various applications. Using this and CloudFlare proxies, we're able to create and deploy hobby applications in minutes.

Docked is a new library which aims to aid in fresh development environments with the use of Docker. In this episode, we use a Steam Deck, to install Docker and by using Docked will have a fully functional Ruby on Rails development environment.

In a later Rails release, dev container configurations will be provided by default. In this episode, we will explore how to use dev containers as well as modifying them to fit our application's needs.