Learn · Track 4

Making it real

How does my preview link become a real product?

Before you hit deploy: what that button actually promises the world
Sep 26, 2026
Shipping without the padlock is the mistake — here's the name and the lock
Sep 26, 2026
Free until people show up: what a live app actually costs
Updated Sep 27, 2026
The one file you must never commit — and the trap that ships secrets to the browser
Updated Oct 27, 2026
"The cloud" is someone else's computer, rented by the minute
Sep 26, 2026
The free speed trick your app already gets — and exactly where it stops
Sep 26, 2026