Become a Patreon and get source code access: https://www.patreon.com/nickchapsas Check out my courses: https://dometrain.com/ Hello everybody I'm Nick and today I will show you how you can clean up your Startup file. We will make our service registration closed for modification and open for extension. Don't forget to comment, like and subscribe :) Social media: Follow me on GitHub: http://bit.ly/ChapsasGitHub Follow me on Twitter: http://bit.ly/ChapsasTwitter Connect on LinkedIn: http://bit.ly/ChapsasLinkedIn #tutorial #rest #api