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Tutorial
DebianUbuntuHardening

Nginx Security Hardening on Ubuntu and Debian

Harden Nginx beyond its defaults with security headers, TLS 1.3, HSTS, method restrictions, and access controls. Each directive is tied to the specific attack it prevents.

11 min readRead →
Tutorial
NginxSSLTLS

Set Up Let's Encrypt SSL/TLS for Nginx on Debian 12 and Ubuntu 24.04

Obtain and auto-renew free TLS certificates with Certbot for Nginx on Debian 12 or Ubuntu 24.04. Covers DNS setup, Certbot installation, HTTP-to-HTTPS redirect, TLS hardening, HTTP/2, HSTS, and the OCSP discontinuation.

11 min readRead →