Using a hardware security key for multi-factor authentication is a great way to protect user accounts. In this episode, we look at implementing security keys into our Ruby on Rails applications with Devise user accounts.
Cross-Origin Resource Sharing (CORS) is a mechanism that uses additional HTTP headers to tell browsers to give a web application running at one origin, access to selected resources from a different origin.
Create dynamic roles that can be assigned to users. Based on the assigned role, the user will be able to perform or view various parts of the application.