Cookies Authentication Explained 🔐 | Store JWT in Cookies (React + Express Tutorial)
Welcome to SR Programist! 🚀
In this video, you’ll learn how cookies work in authentication and how to store JWT tokens securely using cookies instead of localStorage.
We will build a real authentication flow using Express.js, cookie-parser, and React frontend integration.
This tutorial explains cookies vs localStorage, secure login handling, and how browsers automatically send cookies with every request.
✅ What you will learn:
• What cookies are and how they work
• Cookies vs localStorage comparison
• Store JWT in cookies after login
• Express cookie-parser setup
• Access cookies in backend routes
• Axios withCredentials usage
• Logout using clearCookie
• Secure authentication best practices
Perfect for MERN stack developers and beginners learning real-world authentication systems.
Tech Stack:
React, Express.js, Node.js, MongoDB, JWT, Axios, Cookies
#mern #cookies #jwt #authentication #expressjs #reactjs #fullstack
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