NGINX Rewrite Rules: The Complete Guide to URL Rewriting
by Danila Vershinin, January 25, 2026
Master NGINX rewrite rules and URL rewriting with this comprehensive guide. Learn the difference between return and rewrite directives, capturing groups, rewrite flags, and real-world SEO migration scenarios with tested configurations.
Read More...NGINX Gzip Compression: The Complete Configuration Guide
by Danila Vershinin,
Learn how to configure NGINX gzip compression for optimal web performance. This comprehensive guide covers gzip_types, gzip_comp_level, gzip_min_length, and all other gzip directives with insights from NGINX source code analysis and production-tested configurations.
Read More...NGINX WebSocket Proxy: HTTP Upgrade and WSS Guide
by Danila Vershinin,
Learn how to configure NGINX as a WebSocket proxy for real-time applications. This complete guide covers HTTP upgrade mechanism, wss:// SSL configuration, Socket.io setup, load balancing, and troubleshooting with production-ready examples.
Read More...NGINX CORS Configuration: The Complete Guide
by Danila Vershinin, January 24, 2026
Learn how to properly configure CORS in NGINX with this comprehensive guide. Discover why most tutorials are wrong, understand the critical `always` parameter, handle preflight requests, and implement production-ready configurations for credentials and multiple origins.
Read More...NGINX 502 Bad Gateway: Every Cause and Fix (Complete Guide)
by Danila Vershinin,
Learn how to fix NGINX 502 Bad Gateway errors. This comprehensive guide covers every cause including PHP-FPM issues, socket permissions, buffer problems, and more with tested solutions.
Read More...NGINX Location Priority: Complete Regex Matching Guide
by Danila Vershinin,
Master NGINX location priority and regex matching. Learn how =, ^~, ~, and ~* modifiers work, understand the matching algorithm from NGINX source code, avoid common security pitfalls, and use tools like Gixy to validate your configuration.
Read More...NGINX Load Balancing: Complete Guide to Algorithms & Setup
by Danila Vershinin, January 23, 2026
Learn how NGINX load balancing works under the hood. This complete guide covers all load balancing algorithms including round-robin, least connections, IP hash, consistent hashing, and the Power of Two Choices, with production-ready configuration examples.
Read More...NGINX Reverse Proxy: The Complete Guide
by Danila Vershinin,
Master NGINX reverse proxy configuration from basics to advanced. Learn proxy_pass, upstream load balancing, headers, buffering, timeouts, WebSockets, and troubleshooting 502/504 errors with production-ready examples.
Read More...NGINX client_max_body_size: Fix 413 Errors
by Danila Vershinin,
Learn how to fix the NGINX 413 Request Entity Too Large error by configuring client_max_body_size. This complete guide covers syntax, size formats, context inheritance, PHP-FPM integration, WordPress configuration, and security best practices.
Read More...NGINX Amplify Alternative: The Drop-In Replacement (2026)
by Danila Vershinin, January 22, 2026
NGINX Amplify was discontinued on January 31, 2026. GetPageSpeed Amplify is the only drop-in compatible replacement—migrate in 60 seconds without changing your agent. Get website monitoring, Gixy security analysis, custom dashboards, and features F5 never offered.
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