GNU/Linux Debian Installing NGINX Guide
You are Welcome! The Tutorial shows you Step-by-Step How to Install the Latest NGINX Debian GNU/Linux Distribution.
Because NGINX for Ubuntu is a Free, Open-Source, High-Performance HTTP Server and Reverse Proxy, as well as an IMAP/POP3 Proxy Server.
And the Nginx Foundation have Predisposed the Repositories for Several Linux Distros and between them is Present also that for Ubuntu.
Furthermore, the Nginx ‘Mainline’ version is generally regarded as more reliable because we port all bug fixes to it, and not just critical fixes as for the stable branch.