SSH
Guide to SSH: key-based login, a config file, rsync and port forwarding for managing a server securely.
Tag
#DevOps
Tmux
Keep terminal sessions alive over SSH, split panes, and never lose a long-running job to a dropped connection.
Debian VPS
A step-by-step guide to a secure Debian VPS: SSH keys, firewall, Gunicorn, Nginx and HTTPS for a small Django site.
Docker
How containers end "works on my machine" problems, with a Dockerfile and Compose setup for a Django app.