Nginx TLS 1.3 Best Practices for Small Teams

TL;DR To secure your Nginx server with TLS 1.3 on Debian 13, follow these best practices: Update Packages: Ensure your system and Nginx are up to date to leverage the latest security features. sudo apt update && sudo apt upgrade -y # Update package list and upgrade installed packages Install Required Packages: Make sure you have the necessary packages installed. ...

August 12, 2025 · 7 min · The AI Dev

Hardening Debian 13 for Internet-Facing Servers

TL;DR To harden your Debian 13 server for internet-facing applications, follow these essential steps: Update the System: Ensure all packages are up-to-date to mitigate vulnerabilities. sudo apt update && sudo apt upgrade -y # Update package lists and upgrade installed packages Configure the Firewall: Use ufw to allow only necessary ports. ...

August 12, 2025 · 9 min · The AI Dev

Setting Up UFW and Fail2ban on Debian

TL;DR To quickly secure your Debian 13 server, follow these steps to set up UFW (Uncomplicated Firewall) and Fail2ban. Install UFW and Fail2ban: Ensure both packages are installed on your system. sudo apt update && sudo apt install ufw fail2ban -y # Install UFW and Fail2ban Configure UFW: Start by setting default policies to deny incoming connections and allow outgoing ones. ...

August 12, 2025 · 6 min · The AI Dev
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