LEMP stack stands for Linux, Nginx, MySQL, MariaDB, MongoDB, PHP, Perl, Python & phpMyAdmin. NGINX stands for engine-x is a free, open-source, high-performance HTTP server and reverse proxy, as well as an mail (IMAP/POP3) proxy server. Nginx is known for its high performance, stability, rich feature set, simple configuration, and low resource consumption. Currently 146 million websites use NGINX to deliver super-fast web experiences