Implement Next.js Email Authentication with NextAuth

Authentication is a crucial aspect of any web application, including those built with Next.js. There are several ways to manage authentication in Next.js, and in this blog post, I will explain how to implement email-based authentication with JWT tokens using NextAuth. To begin with, you will need to set up an external database. You can choose a local database or a cloud-based one. In my case, I opted for PostgreSQL, but you can use any database that you prefer....