Articles on Ruby Support 1 year ago How to modify Ruby and Rails apps to use a non-Postgres default database. This article explains how to configure Bundler. Information about the version of Bundler that will be used with your Ruby application. 2 years ago Don't use the Asset Sync gem. Instead, use a CDN. Ruby applications should gracefully shut down when a dyno shuts down, or is restarted. Sensitive operations should be wrapped in an `ensure` clause, though care must be taken to have this clause terminate. A step-by-step guide for deploying your first Ruby app (using Microsoft Windows) and mastering the basics of Heroku 3 years ago A step-by-step guide for deploying your first Ruby app and mastering the basics of Heroku Why not to run WEBrick in production, and how to run a production web server instead. Using, debugging and troubleshooting the Rails 4 asset pipeline on Heroku. 4 years ago How to handle Windows-specific gems and the handling of Gemfile.lock on Heroku when deploying Ruby applications. A tutorial showing how to build and deploy a Ruby Sinatra application application that uses a WebSocket. Configuring database connections in the Active Record connection pool for apps running with a multi-threaded or multi-process web server. 5 years ago Quickly deploy static sites on Heroku using Ruby and Rack. Upload and process image files to S3 in Ruby using the Paperclip library. Specifying a particular version of Ruby via your app's Gemfile. Run rake commands on Heroku with `heroku run rake`. Ruby gems are managed on Heroku with Bundler. Config.ru settings for deploying Rack-based apps, such as Sinatra, Camping and Ramaze, to Heroku. A PDF storage, search and retrieval application in Ruby that lets users upload and process PDFs (stored in Amazon S3), using a background worker. Bundler is the default gem manager for Rails 3, though it can be used with any Ruby project. It's the recommended way to manage your gems on Heroku.