Description: In this video, I walk you through the process of verifying JSON Web Tokens (JWT) and validating clients in a Node.js and Express.js application. You’ll learn how to implement JWT authentication to secure your backend and control access to various operations based on the token’s validity.


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What You’ll Learn:

Introduction to JWT: Understand what JSON Web Tokens are and why they are used.
Creating JWT Tokens: Discover how to generate JWT tokens upon user authentication.
Verifying JWT Tokens: Implement middleware to verify the JWT tokens and extract user information.
Client Validation: Validate clients based on the JWT token and authorize them to perform specific operations.
Securing Routes: Protect your API routes by ensuring only authenticated users can access them.
Error Handling: Handle cases where the token is invalid or expired.
By the end of this tutorial, you’ll have a solid understanding of how to use JWT for authentication and authorization in your Node.js and Express.js applications. Don’t forget to like, share, and subscribe for more web development tutorials!

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