Mastering MEAN Web Development Expert Full Stack JavaScript (Video 22)

This video tutorial explores the use of Express middleware to process requests and validate user data. It covers the installation and configuration of JWT middleware to secure API routes, ensuring that only authenticated users can access certain endpoints. The tutorial also addresses user authentication and authorization, highlighting the need for custom middleware to validate user actions and prevent unauthorized access. By the end, viewers will understand how to secure their API using Express middleware effectively.

What is the purpose of middleware in Express?

How does a user receive a digitally signed token after signing up or logging in?

What steps are taken to secure the routes for Jedi Masters' ships and weapons?

How can you ensure that the ID stored in the token matches the user the client wants to view or edit?

What checks need to be performed to ensure a user can only edit their own profile?