Node.js JWT Authentication with MySQL | Beginner Full Tutorial
👋 Hi there, I’m Soeng Souy (StarCode Kh)
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About This Video
In this beginner-friendly tutorial, you’ll learn how to build a secure JWT authentication system using Node.js, Express, and MySQL.
We cover the complete authentication flow step by step:
User Registration with encrypted passwords
Login and JWT token generation
Protecting routes using JWT middleware
Accessing protected user profile data
Logout concept with JWT (client-side)
Testing all APIs using Postman
This tutorial is perfect for beginners who want to understand how JWT authentication works in real-world Node.js applications.
📌 Technologies used:
Node.js
Express.js
MySQL
JWT (JSON Web Token)
bcrypt.js
Postman
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Full Code
[https://www.souysoeng.com/2025/12/nod...]
▸｜00:00:00｜Introduction
▸｜00:00:50｜Prerequisites
▸｜00:01:24｜🗄️ Step 1 — Set Up the Database
▸｜00:02:02｜📁 Step 2 — Set Up the Project
▸｜00:02:43｜🧩 Step 3 — Create app.js and Base Setup
▸｜00:03:01｜MySQL Connection
▸｜00:03:13｜JWT Secret Key
▸｜00:03:24｜📝 Step 4 — Register User (POST)
▸｜00:03:58｜🧪 Test with Postman
▸｜00:04:33｜🔐 Step 5 — Login User (POST)
▸｜00:05:17｜🛡️ Step 6 — JWT Middleware (Protect Routes)
▸｜00:05:54｜👤 Step 7 — Protected Route (GET)
▸｜00:06:23｜🧪 Test in Postman
▸｜00:06:50｜🔓 Step 8 — Logout User (JWT)
▸｜00:07:34｜🚀 Step 9 — Start the Server
▸｜00:08:05｜🧪 Test in Postman
▸｜00:08:55｜🧠 Summary
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#NodeJS #JWT #MySQL #ExpressJS
#NodeAuthentication #JWTAuthentication
#BackendDevelopment #RESTAPI #WebDevelopment
#ProgrammingTutorial #BeginnerTutorial
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