NGINX Unit is a dynamic application server, capable of running beside NGINX Plus and NGINX Open Source or standalone. Unit supports a RESTful JSON API, deploys configuration changes without service disruptions, and runs apps built with multiple languages and frameworks. Designed from scratch around the needs of your distributed applications, it lays the foundation for your service mesh.

Install nginx unit

CentOS
Unit repository:

[unit]
name=unit repo
baseurl=https://packages.nginx.org/unit/centos/$releasever/$basearch/
gpgcheck=0
enabled=1

Install (complete)