📌 Get Full Source Code (Private GitHub Access) 👉 https://buymeacoffee.com/nstinfotech/... In this single, complete 3-hour tutorial, we build a production-ready MERN Stack Authentication & Deployment system from scratch using JSON Web Tokens (JWT). This video covers everything end-to-end—authentication flow, protected routes, middleware, and real-world best practices. 🎥 This is ONE complete 3-hour video (FREE on YouTube) 🔐 This purchase provides SOURCE CODE ONLY (Private GitHub Access) ⏱ Timeline 0:00 Introduction 0:54 Preparing Backend Dependencies 8:09 Creating Express App (server.js) 13:53 Creating MongoDB Atlas Account 22:18 Connecting to MongoDB & Handling Errors 28:23 Building Data Models 31:50 Building API Routes with Express Router 45:40 Validating Request Body 52:23 Configuring JWT Authentication 56:59 Creating & Using Middleware 1:15:46 Working with Unit Tests 1:23:36 Preparing Frontend Dependencies 1:31:26 Building Homepage & Navbar Components 1:40:36 Configuring React Router 1:46:36 Registration & Login Forms 2:00:37 Configuring Redux Store 2:05:38 Working with Reducers & Actions 2:21:09 Configuring React User Authentication 2:40:39 Configuring Tailwind CSS with React 2:44:30 Styling Home & Navbar 2:54:16 Styling Register & Login 3:04:16 Deployment 📌 What You’ll Learn in This Video ✅ User authentication using JWT ✅ Login & Signup flow in React ✅ Public & Private (Protected) Routes ✅ Secure Express middleware ✅ Prevent unauthorized access ✅ MongoDB connection & error handling ✅ Redux store setup & state management ✅ API routes with Express & Node.js ✅ Request validation & security best practices ✅ Tailwind CSS setup with React ✅ Unit testing basics ✅ Deployment-ready project structure 🛠 Tech Stack Used React.js Node.js Express.js MongoDB JSON Web Tokens (JWT) Redux Tailwind CSS ⏱ Video Length 🕒 Approx. 3 Hours 📺 Single, complete tutorial video (FREE on YouTube) 🔐 Private GitHub Source Code Access When you purchase: ✔ Access to a Private GitHub repository ✔ Complete, working MERN authentication project ✔ Clean, real-world project structure ✔ Lifetime access + future updates How Access Works 1️⃣ Complete the purchase 2️⃣ Fill out the access form (shown after purchase) 3️⃣ Receive a GitHub invite to the private repository ⚠️ Important (Please Read Carefully) This purchase includes SOURCE CODE ONLY ❌ No video lessons included 🎥 Video is 100% FREE on YouTube You are paying only for Private GitHub source code access 🎯 Who This Is For ✔ Developers who learn by studying real projects ✔ MERN stack beginners to intermediate developers ✔ Anyone building authentication systems ✔ Learners preparing for real-world apps ☕ Support My Work 👉 https://www.buymeacoffee.com/nstinfotech 💬 Join the Community Discord 👉 / discord 🔔 Subscribe for More More real-world projects coming soon 🚀 #MERNStack #JWTAuthentication #fullstackdevelopment