NGINX is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. NGINX is known for its high performance, stability, rich feature set, simple configuration, and low resource consumption.
Sucuri Site Check give this site a clean bill of health (https://sitecheck.sucuri.net/results/nginx.org)
Site officiel du projet Nginx, qui est un serveur web/reverse proxy/proxy IMAP POP3 distribué sous licence BSD et tournant sous la plupart des environnements (Linux, BSD's, Unix...).