Protecting Web Applications at the HTTP Layer
A Web Application Firewall (WAF) inspects incoming HTTP request headers, POST payloads, and cookie parameters in real time before passing them to backend applications.
Security & SSL
8 min read
Aug 25, 2026
Web Application Firewalls (WAF): ModSecurity & OWASP Core Rule Set Integration
Z
Published by ZodHost Engineering Team
Executive Summary & Key Takeaways
Deploy and tune ModSecurity v3 with the OWASP Core Rule Set on Nginx to block SQL injections, Cross-Site Scripting (XSS), and zero-day web attacks.
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