Lessons 6-10 | Deployment Module
Cloudflare Tunnel: Share a Local App Safely
Learn what a tunnel is, when it is useful, and how Cloudflare can expose a local app for demos without pretending it is full production hosting.
Lesson 0745 mincourse modulepaid enrollment
Learning objective
Understand local exposure, tunnels, and the limits of demo infrastructure.
Lab outcome
Share a local app through a Cloudflare Tunnel.
Module milestone
Containerize and share a working app through a verified deployment path.
Phase 1
Mission briefing
Before You Study (5 mins)
Lesson focus: You don't need to pay Amazon or GoDaddy to host your website. You can turn your own laptop into a secure web server using Cloudflare Tunnel. It's like a secret underground passage from your computer to the internet.
What you should have ready:
- Your running Docker container from Ep 6
- A free Cloudflare account
Quick Concepts
| Term | Simple Meaning |
|---|---|
| Hosting | Giving your app a home on the internet |
| DNS | The phonebook of the internet (names -> numbers) |
| Tunnel | A secure, outbound connection (no open doors needed) |
| Localhost | Your computer (home) |
Think About
Before studying, consider:
- Why is it dangerous to simply "open a port" on your home router? (Hackers!)
- How does Cloudflare protect you? (It stands in front like a bodyguard).
By the End
After this lesson, you'll:
- ✅ Connect your local game to the global internet
- ✅ Have a real
https://link to share with friends - ✅ Pay exactly $0.00 for hosting!
Let's go LIVE! 🌍