WooCommerce DB Is Slow: Fix Missing Indexes and Autoload Bloat
Your WooCommerce store passes every load test — until it hits 10,000 orders and the admin grinds to a halt. Here's the exact runbook we use to diagnose and fix the database-layer issues WordPress's default schema never addresses.
WordPress php-fpm Profiling: Three Mistakes That Hid the Real Bottleneck
We had php-fpm slow logging enabled for six weeks and thought we were monitoring everything. Turns out every slow request was silently vanishing into /dev/null — and php-fpm never said a word.
WireGuard Multi-Peer Configuration and Zero-Downtime Key Rotation
WireGuard multi-peer configuration and zero-downtime key rotation require careful attention to AllowedIPs scoping, preshared key management, and the correct use of wg syncconf to avoid tunnel disruption. This post walks through the full setup, a reusable automation script, and the operational patterns that keep mesh networks stable under change.
Nginx Static Asset Caching Strategy and Cache-Control Header Tuning
A focused walkthrough on configuring Nginx location blocks with precise cache lifetimes for static assets. Covers Cache-Control tuning, ETag support, and header validation using real HTTP responses.
Nginx Rate Limiting and Abuse Protection for Public APIs
Unprotected public APIs are a reliable target for scrapers, credential stuffers, and volumetric abuse — and Nginx's built-in rate limiting modules give you a surprisingly capable first line of defense. This tutorial covers zone configuration, burst tuning, connection caps, and proper 429 error responses for API consumers.
Apache2 with php-fpm8.3 configuration for WordPress(WooCommerce) site
Production-oriented Apache + PHP-FPM 8.3 configuration for WordPress/WooCommerce with explicit site.conf, prefork, and php-fpm pool values.
Cloudflare WAF Custom Rules for WordPress Origin Server Protection
Direct-IP attacks and bot-driven credential stuffing bypass Cloudflare entirely when your origin server is left unguarded. This tutorial walks through a layered WAF custom rule strategy — from authenticated-origin pull validation to scanner User-Agent filtering — implemented with Terraform and verified through Cloudflare Security Analytics.
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