In this tutorial I will show you how to create a JSON app manifest for your web page as well as how to install your app to the home screen of your Android device. You'll be able to run your site in a full screen webview and have control over screen orientation and even set your own icon on the home screen! This is good stuff and will help your users connect with your content more easily!
Here's a link to the source code on Github: https://github.com/frankarendpoth/frankarendpoth.github.io/tree/master/content/pop-vlog/javascript/2017/016-web-app
Here's how to set up an HTTPS server with Node JS: https://www.youtube.com/watch?v=xvMGNGaapG0&t=11s
Here's how to create your own self signed certificate authority: https://www.youtube.com/watch?v=_tTuz8bCQNY