Software load balancer, reverse proxy and web server with enterprise features and support. NGINX Plus is a favorite of modern app infrastructure and developers. NGINX Plus is more than just a web server. It adds enterprise-grade features such as high availability, active health checks and DNS system discovery to NGINX OpenSource. NGINX Plus is an easy-to-use, cloud-native reverse proxy, loadbalancer, and API gateway. NGINX Plus provides the five-star support that you expect from NGINX, whether you need to integrate advanced monitoring or strengthen security controls or orchestrate Kubernetes container deployments. NGINX Plus offers high availability and scalable scaling, as well as monitoring to assist in diagnosing and debugging complex applications. To prevent problems, active health checks monitor upstream servers to detect any issues.