🔧 How to host a website locally and let other users use it — super-elaborate

Below is a complete, practical guide that covers everything from “quick demo in 2 minutes” to “production-grade, secure, and resilient”.
Read the whole thing for interview depth; use the quick sections when you need speed.





TL;DR (one-minute pitch)



Run your app and bind to 0.0.0.0 so it’s reachable on the LAN.
Open the port in your...