How can I implement authentication in a Next.js app using TypeScript?

How can I implement authentication in a Next.js app using TypeScript?

You can implement authentication in a Next.js app using TypeScript by utilizing libraries like NextAuth.js or Firebase Authentication. Would you like a step-by-step guide?

Yes, please provide a step-by-step guide using NextAuth.js.

First, install NextAuth.js by running npm install next-auth. Then, create a [...nextauth].ts file in the pages/api/auth directory. Configure your providers and session options in that file.

What providers can I use with NextAuth.js?

NextAuth.js supports various providers like Google, Facebook, GitHub, and email/password authentication. You can choose based on your app's requirements.

How do I secure my API routes after implementing authentication?

You can secure your API routes by using middleware to check if the user is authenticated. Use getSession from NextAuth.js to verify the session before allowing access.