NGINX JSON Var Module: Build Safe JSON Variables
by Danila Vershinin, March 10, 2026
The NGINX JSON Var module lets you compose NGINX variables into properly escaped JSON objects. Use them in responses, access logs, proxy headers, and more — anywhere NGINX variables work. A cleaner, safer alternative to hand-crafted JSON strings in your configuration.
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by Danila Vershinin, March 9, 2026
Learn how to parse, extract, and manipulate JSON data directly in your NGINX configuration using the nginx-module-json dynamic module. This lightweight module adds json_loads and json_dumps directives, enabling JSON field extraction from headers, variables, and upstream responses without scripting.
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