Cloud Architecture

Jun 28, 2026 · Backend Development

Building a Production‑Grade Kafka Reverse Proxy with Nginx + Lua for Scalable, Auditable Message Access

The article explains why a simple TCP proxy is insufficient for Kafka, and presents a production‑ready reverse‑proxy architecture built on Nginx stream and Lua that adds metadata rewriting, multi‑tenant quota, TLS termination, dynamic routing, observability, and graceful degradation to achieve scalable, auditable message ingestion.