Security Articles & GuidesWebCare Pro Technical Knowledge Base
Explore technical articles, performance benchmarks, and server hardening guides under Security authored by Mir Alamin.
Cloudflare Turnstile & Bot Management Defense: Eliminating Spam Without Friction
Replace legacy CAPTCHAs with privacy-preserving Cloudflare Turnstile and custom WAF Bot Management rules for zero-friction form security.
Ubuntu Server Hardening & Kernel Tuning for Production Web Hosts
Protect production Ubuntu servers with SSH key enforcement, Fail2ban jails, UFW rules, and sysctl kernel network hardening.
Plesk Obsidian Security Hardening & PHP-FPM Optimization for Hosting Providers
Secure Plesk Obsidian servers with ModSecurity OWASP rules, 2FA, port restrictions, and dedicated Nginx PHP-FPM handlers.
Enterprise Web Server Architecture: Securing Nginx with TLS 1.3, OCSP Stapling & HTTP/3
Achieve an A+ SSL rating by configuring Nginx with TLS 1.3 cipher suites, OCSP Stapling, HSTS preload, and HTTP/3 QUIC transport.
Hardening WordPress Security on Nginx: Disabling XML-RPC, Restricting WP-Admin & File Permissions
Block XML-RPC attacks, restrict login paths by IP address, disable PHP execution in uploads, and set strict Linux file permissions on Nginx.
Nginx Rate Limiting & DDoS Mitigation Masterclass: Zone Memory, Burst & Delay Tuning
Mitigate brute-force attacks and Layer 7 HTTP floods by configuring Nginx rate-limiting memory zones, burst queues, and HTTP 429 status codes.
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