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NGINX TLS 1.3 Hardening: A+ SSL Configuration Guide


by Danila Vershinin, January 21, 2026

Learn how to configure NGINX for maximum TLS security with TLS 1.3, achieve an A+ SSL Labs rating, and use tools like Gixy for automated security validation. Complete guide with tested configurations for RHEL 9, Rocky Linux, and AlmaLinux.

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Free SSL for NGINX with Let’s Encrypt: Complete Guide


by Emily Serverwise, January 19, 2023

Learn how to configure free SSL for NGINX with Let’s Encrypt using DNS validation. This complete guide covers Cloudflare integration, OCSP stapling, automatic renewal, and production-ready TLS configuration.

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Magento, PayPal, libcurl and RedHat = crazy together


by Danila Vershinin, May 16, 2019

How a bad warning can be misleading and corrupt systems

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NGINX HSTS: Complete Strict-Transport-Security Guide


by Danila Vershinin, August 5, 2018

Learn how to configure NGINX HSTS (Strict-Transport-Security) correctly. This comprehensive guide covers the RFC 6797 specification, preload requirements, redirect patterns for www and non-www domains, common misconfigurations, and how to avoid SSL stripping attacks with verified configurations.

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