A recent development in the world of web development is a simple authentication server built using Express, JSON Web Tokens (JWT), Bcrypt, and MySQL. This server allows users to register and log in securely, with access to protected routes only available to authenticated users.

Source: https://dev.to/gautam_kumar_d3daad738680/secure-user-authentication-api-with-express-jwt-bcrypt-and-mysql-16aj