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Installing GoAccess: Real-time Nginx Log Analysis Made Easy to Replace ELK Stack

By IT From Zero May 24, 2026

A guide to installing GoAccess for real-time Nginx log analysis. A lightweight monitoring solution for system admins that uses minimal resources compared to the complex ELK stack.

Security

Configuring HTTP Security Headers: ‘Armor’ for Nginx and Apache to Achieve A+ Standard

By IT From Zero May 9, 2026

Installing SSL (HTTPS) is just the beginning. To truly block Clickjacking and XSS, you need a powerful set of HTTP Security Headers. Upgrade your security in 5 minutes.

Centos

Configuring SSL/TLS for Apache and Nginx on CentOS Stream 9: Just 5 Minutes with Certbot

By IT From Zero May 6, 2026

A detailed guide on configuring free SSL/TLS from Let's Encrypt for Apache and Nginx on CentOS Stream 9 using Certbot. Automate your website security in just 5 minutes.

Centos

Nginx Reverse Proxy on CentOS Stream 9: From Load Balancing to SSL Let’s Encrypt

By IT From Zero May 4, 2026

A deep dive into setting up Nginx as a Reverse Proxy on CentOS Stream 9. Detailed guides on Load Balancing, SSL Termination, and fixing 502 errors caused by SELinux.

Docker

HTTPS for Local Docker: Setting Up a Pro “Green Padlock” with mkcert and Nginx

By IT From Zero May 4, 2026

How to configure HTTPS for Local Docker using mkcert and Nginx. Get a "green padlock" for virtual domains and test OAuth2 and Webhooks seamlessly.

Security

Nginx GeoIP Blocking: How I Cut 80% of Junk Traffic from Unknown Countries

By IT From Zero April 27, 2026

Blocking IPs by country using Nginx and MaxMind GeoLite2 is the most effective way to eliminate 80% of botnet junk traffic. See this detailed configuration guide drawn from real-world experience.

Docker

Implementing Zero-Downtime Blue-Green Deployment with Docker Compose & Nginx

By IT From Zero April 15, 2026

Don't let customers see 502 errors every time you update code. Discover the secret to simple Blue-Green Deployment with Docker Compose and Nginx for true Zero-Downtime.

Security

CSP for Nginx & Apache: A Powerful ‘Shield’ Against XSS for Your Website

By IT From Zero April 12, 2026

Configuring Content Security Policy (CSP) is a vital step in protecting your website from XSS. Check out this detailed guide for Nginx and Apache to help your site achieve an A+ security rating.

Centos

Supercharge Website Speed with Varnish Cache and Nginx on CentOS Stream 9

By IT From Zero April 4, 2026

Learn how to deploy Varnish Cache with Nginx on CentOS Stream 9 to reduce server load and boost website speed. Detailed guide based on real-world system admin experience.

Fedora

Fedora Server: Professional Python Deployment with Gunicorn and Nginx

By IT From Zero April 1, 2026

Don't let 502 Bad Gateway errors stop you. A guide to deploying Python on Fedora with Gunicorn, Nginx, and precise SELinux configuration based on real-world experience.