🚀 NestJS Google OAuth Authentication + React App | Full Guide
Looking to integrate Google OAuth into your NestJS authentication system? In this tutorial, I’ll walk you through setting up secure, scalable authentication with Google Sign-In and a NestJS backend. Plus, I’ll provide a React app to show you how to log in to your frontend application using Google authentication.
🔹 What You’ll Learn:
✅ Setting up Google OAuth 2.0 with NestJS
✅ Implementing secure login and user authentication
✅ Connecting a React frontend to your NestJS backend
✅ Handling authentication tokens & user sessions
✅ Best practices for OAuth security & API integration
📌 Why This Matters?
OAuth is widely used in modern apps for secure authentication. Whether you're building a SaaS product, an e-commerce site, or an enterprise platform, integrating Google login simplifies the user experience.
📂 Full Project Code: https://github.com/vahid-nejad/nestjs
💬 Got questions? Drop them in the comments!
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Chapters
0:00 Intro
0:37 Getting Google Client ID
03:33 Config and Env
06:27 Passport Google OAuth Strategy
12:43 Google OAuth Guard
15:36 Validate Google User
19:50 Google Callback API
20:56 Sending JWT Token To Frontend
23:18 React Frontend App
25:24 Recap
27:32 Outro
GitHub Repo (Please Give it a ⭐):
https://github.com/vahid-nejad/nestjs
