11/1/2022 0 Comments Rails master key generate![]() This installs the latest version of Ruby. RUN apt-get update -qq & apt-get install -y build-essential nodejs yarn RUN echo "deb stable main" | tee /etc/apt//yarn.list ![]() To get going, create a file called Dockerfile in the application root directory like this one: Let's get started Running in Devįirst, let's run our application in development mode to make sure everything it runs with no errors and we have the basics configured correctly. For this reason, we're going to use Docker Compose instead of Kubernetes to make things simpler as the Rails settings are the same in both environments. While ultimately we are going to run this on a Kubernetes cluster (or Minikubes), the setup is the same and this post is going to focus on the tips of running Rails 6 in a containerized environment rather than focusing on the details of Kubernetes. Basic understanding of using Docker command line and Dockefile format is also required. You'd also need to have Docker installed on your machine. NOTE : If you use this example repository, all the files mentioned in this post are already created for you. ![]() You can use this sample app if you want: What are we trying to achieve?īy the end of this post, we are going to run a Rails 6 application with compiled assets from inside of a Docker container under Production environment. #Rails master key generate how toOur love for Rails, Docker and Kubernetes is no secret! In this post, I wanted to share some of our experience on how to deal with Rails 6 assets that use webpacker in Docker in a production environment. ![]()
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