Install Grav CMS on an Ubuntu VPS

In this article, we will explain how to install Grav on an Ubuntu 14.04 VPS with PHP-FPM and Nginx. Grav is a fast, simple, and flexible file-based content management system (CMS) application written in PHP and uses Twig as a template engine. This guide should work on other Linux VPS systems as well but was tested and written for an Ubuntu 14.04 VPS.