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published 2024-01-03, updated 2024-01-03

• useradd -d /home/user -m user
• passwd -S user
• usermod -aG sudo user
• ssh-copy-id user@server.domain
• ssh user@server.domain -> RSA ID promt should appear
• chsh -s /bin/bash
• sudo apt install tmux micro git apache2 certbot python3-certbot-apache

TODO: Harden server

• uwf only port 22, 80, 443
• sudo apt install ufw
• sudo ufw allow 22
• sudo ufw allow 80
• sudo ufw allow 443
• sudo ufw status
• sudo ufw enable
• ssh only rsa auth