Implement authentication for Next.js with external backend (JWT)

📰 Dev.to · Ahmed Zougari

Implement authentication in Next.js using JWT with an external backend

intermediate Published 24 Apr 2026
Action Steps
  1. Set up a new Next.js project using npm or yarn
  2. Configure an external backend to generate and return JWT tokens
  3. Implement authentication in Next.js using the JWT token
  4. Use the JWT token to authenticate API requests to the external backend
  5. Handle token expiration and refresh in Next.js
Who Needs to Know This

This tutorial is beneficial for frontend developers working with Next.js who need to integrate authentication with an external backend, and backend developers who want to learn about JWT authentication

Key Insight

💡 Use JWT tokens to authenticate users in Next.js with an external backend

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🔒 Authenticate your Next.js app with an external backend using JWT!

Key Takeaways

Implement authentication in Next.js using JWT with an external backend

Full Article

Introduction Usually when you build a new project from scratch with Next.js you don't...
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