Howtoforge published a tutorial about installing Nginx with PHP and MySQL (LEMP Stack) on Ubuntu 20.04 LTS.

How to Install Nginx with PHP and MySQL (LEMP Stack) on Ubuntu 20.04 LTS

This tutorial shows how you can install Nginx on an Ubuntu 20.04 LTS server with PHP 7.4 support (through PHP-FPM) and MySQL support (LEMP = Linux + Nginx (pronounced "engine x") + MySQL + PHP).

How to Install Nginx with PHP and MySQL (LEMP Stack) on Ubuntu 20.04 LTS