Skip to main content

NGINX Keyval Module: Dynamic Key-Value Store Inside NGINX


by Danila Vershinin, February 9, 2026

Learn how to use the NGINX keyval module to create a dynamic key-value store directly inside NGINX. Build feature flags, IP blocklists, maintenance mode toggles, A/B testing, and canary deployments — all without restarting NGINX or adding backend services.

Read More...

NGINX Digest Authentication: More Secure Than Basic Auth


by Danila Vershinin, February 7, 2026

Learn how to configure NGINX digest authentication using the ngx_http_auth_digest module. This guide covers installation, htdigest password files, brute-force protection, shared memory tuning, and when to choose digest auth over basic auth for securing your NGINX locations.

Read More...

NGINX Redis2 Module: Talk to Redis Directly from NGINX


by Danila Vershinin,

Learn how to use the NGINX redis2 module to communicate with Redis directly from NGINX. This module implements the Redis 2.0 protocol with support for pipelining, keepalive connections, and all Redis commands. Install it easily on CentOS, RHEL, Rocky Linux, Debian, and Ubuntu via GetPageSpeed repository.

Read More...

NGINX Sysguard: Automatic Protection Against Server Overload


by Danila Vershinin,

Learn how to protect your NGINX server from overload using the sysguard module. Configure load-based request rejection, memory protection, and response time monitoring for graceful degradation under pressure.

Read More...

NGINX JavaScript Challenge: Stop Bots Without CAPTCHAs


by Danila Vershinin, February 6, 2026

Learn how to protect your NGINX server from bots and DDoS attacks using the JavaScript challenge module. This lightweight proof-of-work solution filters automated traffic without CAPTCHAs, preserving user experience while blocking scripts that cannot execute JavaScript.

Read More...

NGINX NAXSI WAF: Complete Setup and Configuration Guide


by Danila Vershinin,

Learn how to set up the NAXSI web application firewall for NGINX on Rocky Linux and RHEL. This guide covers installation, core rules, learning mode, whitelisting, libinjection integration, and production deployment of this lightweight WAF alternative to ModSecurity.

Read More...

NGINX FancyIndex: Beautiful Directory Listings


by Danila Vershinin, February 5, 2026

NGINX’s built-in autoindex module generates directory listings that look like they belong in the 1990s. Plain text, no styling, no sorting controls, and no way to customize the appearance. If you serve files for download — software packages, documentation, media archives, or shared project assets — you need NGINX FancyIndex. The NGINX FancyIndex module (ngx_http_fancyindex_module) […]

Read More...

NGINX LDAP Authentication: Complete Module Setup Guide


by Danila Vershinin,

Learn how to set up NGINX LDAP authentication using the nginx-auth-ldap dynamic module. This guide covers installation from pre-built packages, Active Directory integration, LDAPS encryption, multi-server failover, authentication caching, and production security hardening.

Read More...

NGINX mod_zip: Dynamic ZIP Archives Guide


by Danila Vershinin, February 4, 2026

Learn how to use NGINX mod_zip module to dynamically assemble ZIP archives on-the-fly without loading files into memory. Perfect for download portals, file sharing services, and any application that needs to serve multiple files as a single ZIP archive with minimal server resources.

Read More...

NGINX TOTP Authentication: Add 2FA to Your Server


by Danila Vershinin,

Learn how to add time-based one-time password (TOTP) two-factor authentication to NGINX protected locations. This guide covers installation, configuration, and security best practices for the ngx_http_auth_totp module.

Read More...