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Apache2 Performance Tuning: MPM Modules Explained
Apache2 MPM modules explained: prefork, worker, and event, and why switching to PHP-FPM unlocks the more efficient event MPM.
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Load Balancing with Apache2’s mod_proxy_balancer
Load balancing across multiple backend servers with Apache2’s mod_proxy_balancer, including why health checks matter.
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Setting Security Headers in Apache2
Setting essential security headers in Apache2 — X-Frame-Options, HSTS, and CSP — to add real defense-in-depth against common attacks.
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Common Apache2 File Permission Issues and How to Fix Them
Common Apache2 file permission issues and how to fix them, including the SELinux context layer that catches RHEL/CentOS admins off guard.
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Enabling HTTP/2 on Apache2
Enabling HTTP/2 on Apache2 with mod_http2, and why it only actually works in practice paired with HTTPS.
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Setting Up a LAMP Stack on Ubuntu 24.04
Installing and securing a LAMP stack on Ubuntu 24.04, including a minimal Apache virtual host configuration, and whether it’s still worth using in 2026.
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Analyzing Apache2 Access and Error Logs Effectively
Analyzing Apache2 access and error logs effectively with practical awk/grep one-liners, and adding response time to the log format.
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Running Multiple PHP Versions on the Same Apache2 Server
Running multiple PHP versions side by side on one Apache2 server using PHP-FPM, one virtual host per version.
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Troubleshooting Apache2 500 Internal Server Errors
Troubleshooting Apache2 500 Internal Server Errors: where to actually look, and the most common real-world causes.
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Apache vs Nginx: Choosing a Web Server in 2025
Apache vs Nginx: the real architectural difference, where each one still wins, and why many production setups actually run both.
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Disabling Directory Listing and Other Apache2 Security Basics
Disabling Apache2 directory listing and blocking common backup file patterns — a simple fix for a surprisingly common information leak.
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A Practical mod_rewrite Cheat Sheet for Apache
A practical mod_rewrite cheat sheet: HTTPS redirects, pretty URLs, and the [L] and [QSA] flags that show up in almost every rule.
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Hardening Apache2 Against Common Attacks
Hardening Apache2 against common attacks: hiding version info, disabling directory listing, and blocking sensitive file patterns.
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Enabling Gzip Compression in Apache2 for Faster Pages
Enabling gzip compression in Apache2 with mod_deflate for faster page loads, and why Brotli is worth adding alongside it.
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Setting Up Custom Error Pages in Apache2
Setting up custom, branded error pages in Apache2, and why they should stay dependency-free to work even during real outages.
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Securing Apache2 with Let’s Encrypt SSL Certificates
Securing Apache2 with free Let’s Encrypt SSL certificates via certbot, and why the 90-day validity period is intentional.
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Apache .htaccess Basics: Rewrites, Redirects, and Access Control
Apache .htaccess basics: rewrites, redirects, and access control, plus the performance trade-off of using it versus main config access.
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The History of the Apache HTTP Server Project
From 1995’s “a patchy server” to the backbone of the early web: the history of the Apache HTTP Server and its eventual challenger, Nginx.
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Apache2 Configuration Testing and Common Syntax Pitfalls
Testing Apache2 configuration syntax before reloading, and the common config mistakes that cause the most confusing errors.
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Setting Up HTTP Basic Authentication in Apache2
Setting up HTTP Basic Authentication in Apache2 with htpasswd, and why the password file should never live inside the document root.
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Setting Up ModSecurity as a Web Application Firewall for Apache2
Setting up ModSecurity with the OWASP Core Rule Set as a real Web Application Firewall for Apache2, and why to start in detection mode.
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Apache2 Virtual Hosts Explained, Step by Step
Apache2 virtual hosts explained step by step: the config structure, enabling a site, and the ServerName mistake that breaks routing.
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Apache vs LiteSpeed: Is It Worth Switching
Apache vs LiteSpeed: what LiteSpeed’s Apache compatibility layer and built-in caching actually offer, and when switching is worth it.
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Caching Static Content in Apache2 with mod_cache
Caching static and semi-static content in Apache2 with mod_cache, and why your application’s Cache-Control headers still matter.
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Apache2 Connection Limits and Basic DoS Protection
Basic Apache2 connection limiting and DoS protection with mod_evasive, and the honest limits of what it can actually stop.