Devise is a flexible authentication solution for Rails based on Warden. Learn how to add a stable authentication solution like Devise to your application.

Using ClamAV, scan files uploaded to your application for viruses. In the event of a virus learn how to gracefully handle the infected file and notify the user.

Using authentication and authorization, lock down your ActionCable WebSockets so that messages are only sent and received to the intended users.

A guide to configure your Ubuntu installation and deploy a Ruby on Rails application. Lock down the settings to prevent unwanted access.

Make your strong parameters do more by extracting the logic in order to maximize the ability and security of your application.