Check out a free preview of the full Building Web Apps (with React, Ampersand, ES6 and Webpack) course:
The "Auth-Callback Route" Lesson is part of the full, Building Web Apps (with React, Ampersand, ES6 and Webpack) course featured in this preview video. Here's what you'd learn in this lesson:
Now that GitHub has provided the application with an authorization code, Henrik creates a route to handle this callback. He then talks about how to use Gatekeeper to securely pass the application secret to the GitHub server.