The article describes how to integrate FusionAuth with a Spring application for user login and authorization. It covers the steps to set up FusionAuth, create roles, add an OAuth configuration, and configure the Spring application to use FusionAuth's OpenID Connect library. The article also provides an example of how to register users and handle automatic login. Additionally, it mentions that the original post is outdated and recommends reading the Spring Boot FusionAuth quickstart for more information.