Tutorial: Creating or Updating NGINX domains/subdomains and adding Let's Encrypt on Ubuntu 18.04 (Bionic Beaver) | by Bentley Herron | Level Up Coding
Wildcard Subdomains and DNS | InMotion Hosting
How to build a web app with multiple subdomains using Nginx - LogRocket Blog
Better Software Design with Application Layer Use Cases | Enterprise Node.js + TypeScript | Khalil Stemmler
GitHub - UrsineRaven/NodeJS-Reverse-Proxy: A reverse proxy written in NodeJS. Currently only supports proxying based on subdomains, but supports multiple levels of subdomains. I plan to eventually make an add-on for Hass.io based
Laravel Subdomains – How to Create and Manage Subdomains in Your Apps