Beginner's guide to building a server using Express as a Node.js framework - DEV Community
How to Render a React App Using an Express Server in Node.js | by Yogesh Chavan | Level Up Coding
Exploring ExpressJS Routing
Node.js Express FrameWork Tutorial – Learn in 10 Minutes
Express Tutorial Part 4: Routes and controllers - Learn web development | MDN
GitHub - mustardamus/remount-router: A simple file-based router for Express. js with automatic routes remounting on file changes without the need to restart the server.
npm - Node.JS Express routing not working as it should work - Stack Overflow