Announcing NGINX Unit 1.0 https://www.nginx.com/blog/nginx-unit-1-0-released/
Announcing NGINX Unit 1.0 | NGINX
NGINX Unit 1.0, a multi-language applications server, launched today. Unit supports Python, PHP, Perl, Ruby, and Go, with more languages to come. Unit is dynamically configured using a REST API; there are no process reloads or service interruptions required for configuration changes to take effect.