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TutorialsSeptember 20, 2026

Set up Nginx as a reverse proxy

Put Nginx in front of an app on a local port with proxy_pass. Real config, forwarded headers, and a safe test-then-reload workflow.TutorialsSeptember 20, 2026

Back up a Linux server with restic

Back up a Linux server with restic: init a repo, take snapshots, restore files, prune old backups, and automate it all with cron.TutorialsSeptember 20, 2026

Write your first Dockerfile: containerize a tiny app

Turn a tiny Python app into a Docker image with a Dockerfile. Copy, install, run: build it, run it, and understand image layers.
ToolsSeptember 19, 2026

Meet bat, the cat clone with syntax highlighting and Git smarts

cat is plain. bat adds syntax highlighting, line numbers, and Git integration — a friendlier way to read files in the terminal.
TutorialsSeptember 18, 2026

Debugging Python with pdb: a step-by-step guide

Print statements wear thin fast. Meet pdb, Python's built-in debugger, and the handful of commands that change how you find bugs.
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