Infrastructure & DevOps
25 guides plannedDNS, SSL, VPS, SSH, Docker, nginx, CI/CD, GitHub Actions, environment variables, Vercel, Railway — everything between localhost and the real internet.
DevOps
Production Focus
Guides
🗺 Suggested Path
1
What Is a VPS?
Your own cloud server
2
DNS Explained
How domains work
3
SSH Basics
Connecting to remote servers
4
Docker Fundamentals
Containers for beginners
5
Deploying with CI/CD
Automate your releases
Topics Covered
What We Cover in Infrastructure & DevOps
🌍
DNS & Domains
How domain names become IP addresses — and why your site is unreachable after you change DNS.
🔒
SSL & HTTPS
Certificates, encryption, Let's Encrypt — how secure connections actually work.
🖥️
VPS & Linux
Virtual private servers, SSH, Linux commands — your own cloud computer to run apps on.
🐳
Docker
Containers, images, docker-compose — packaging your app so it runs anywhere AI runs code.
⚙️
nginx
Reverse proxy, static file serving, SSL termination — the web server between the world and your app.
🔄
CI/CD
GitHub Actions, automatic deployments, tests — making shipping code a one-push operation.