Cache Policy in NGINX Ingress Controller: A Practical Guide for VirtualServer

Caching is one of the fastest ways to reduce backend load and improve response latency in Kubernetes. With NGINX Ingress Controller (NIC), you can define caching behavior as a first-class Policy resource and attach it to a VirtualServer or VirtualServerRoute. That keeps caching configuration explicit, reusable, and versioned with the rest of your traffic policy. […]