Node.js API Masterclass with Express and MongoDB - Prevent NoSQL Injection & Sanitize Data

The video tutorial covers the completion of basic functionality and shifts focus to security measures, particularly preventing NoSQL injections. It explains the risks associated with NoSQL injections and demonstrates how to prevent them using data sanitization techniques. The tutorial introduces the Express Mongo Sanitize package, detailing its installation and implementation as middleware to secure applications. Finally, it tests the setup and addresses error handling, preparing for future security enhancements like adding security headers and preventing cross-site scripting.

How does the application handle incorrect login attempts?

What changes were made to the error message for resource not found?

What additional security measures are planned for the next steps?