Getting an app live — environments, config, SSL, monitoring, logs, and backups.
Deployment is the moment your code stops running only on your machine and starts running where real people can reach it. Learn what deployment actually means, the steps it involves, why it's trickier than it sounds, and how the modern automated version works — explained from zero.
Code rarely jumps straight from your laptop to real users. It passes through environments — development, staging, production, and friends. Learn what each one is for, why teams keep them separate, and how the same app behaves differently in each.
Deployment isn't one magic button — it's a sequence of steps that turns your source code into a running app on a server. Learn the universal stages (build, transfer, install, migrate, switch, verify), what each one does, and how the modern automated pipeline runs them for you.
Some sites are just files you hand over. Others need a program running on a machine to answer every request. Learn the real difference between static and server deployment, how each one works, what it costs you, and how to pick the right one for what you're building.
The same code runs on your laptop and on a live server, yet it talks to different databases, keys, and URLs. That magic is environment configuration. Learn what config is, why it must live outside your code, how environment variables and .env files work, and how to keep secrets safe — from zero.
You know HTTPS keeps traffic encrypted — but how do you actually get a certificate onto a live server and keep it valid? Learn what an SSL certificate really is, how issuance and renewal work, where files live, and the practical gotchas that bite real deployments.
Your app is live on a server, but it's only reachable by an IP address. Learn how to point a real domain at it — registrars, the records that matter, www vs the bare domain, propagation, and how to check it actually worked.
Deploying is only half the job — keeping a server healthy is the other half. Learn what monitoring and uptime really mean, how health checks and alerts work, the metrics worth watching, and how to find out something's wrong before your visitors tell you.
Your server is constantly talking — through logs. Learn what logs are, the common types you'll meet, how to read and search them, why rotation matters, and how to centralize logs so you can actually find the answer when something breaks.
A backup is only worth as much as your last successful restore. Learn what really counts as a backup, the 3-2-1 rule, full vs incremental vs differential, where to keep copies, how to schedule and test them, and how long to keep them — explained from zero.