But, I will expect you already know how to build a RESTful API with Node. js.Create a new database, name it as you wish and proceed to its configuration page.Did someone say login? After implementing the registration, we should create a way for existing users to log in. Morphs Dev Studio Website: www.mds-tv.de Forum: forum.mds-tv.de Facebook Page: facebook.com/morphsdevstudio Twitter: twitter.com/morphsdevstudio VielenIn this video we will start our login and registration application using Node.js, Express and Passport. Example: Creating middleware that requires a login for certain pages.Checkout my repo on github for the code. Conclusion. Thats how easy an authentication system can be implemented with Node.js and MongoDB.