I know that DevOps and server management can be very confusing, even if you have years of experience writing Ruby code. For a long time, deploying a Rails app meant SSHing into a server, installing Ruby, installing Postgres, configuring Nginx, and praying you didn’t break anything.

RubyFlow's platform is a resource for Ruby developers, offering insights into Ruby programming language, Ruby on Rails framework, and Ruby-related tools. Through articles, tutorials, and community discussions, RubyFlow offers insights into building web applications with Ruby and Rails. Developers can learn about Ruby gems, Rails conventions, and best practices in Ruby development to write clean and maintainable code.

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A beginner-friendly guide explaining Docker concepts for Rails developers, using simple analogies to demystify containers, images, and Dockerfiles. Covers how Kamal 2 leverages Docker to enable zero-downtime deployments from a laptop to a cheap VPS without needing deep Linux or DevOps knowledge. Explains the full Kamal deploy flow: build, push to registry, SSH to server, pull image, and swap containers with zero downtime.

Stop Fearing DevOps: A Rails Developer’s Guide to Docker

LEVEL 1: What actually is Docker? (The Basics)

LEVEL 3: Image vs. Container (Intermediate)

LEVEL 4: How Kamal 2 uses Docker (Advanced)

Why this is the ultimate “One Person” setup