single-rackup-file-rails

A simple Rails app, with a single Rack config file (All of the configuration is in app.ru.

What is this?

This is the result of following from a short series of four tweets by Greg Molnar, and all credit goes to him. This is essentially a copy of his work, with a few small tweaks (primarily in locking down the Ruby and gem versions).

What's it for?

It could be useful for learning, testing, or just playing around. It's a fun way to kill 5 - 10 minutes, or more... The series of tweets are here: https://twitter.com/GregMolnar/status/1556964177520066560

Requirements

• Ruby 3.1.2
• Rails 7
• Bundler 2.3.18

Running the app

1. Clone the repo and cd into the main app directory.
2. Install the gems: bundle install
3. Run rackup app.ru
4. Note that this app does not run at port 3000 like a typical Rails app. Open a browser at: http://localhost:9292