[Bolt](https://bolt.cm/) is an open source CMS written in PHP. Bolt's source code is hosted on [GitHub](https://github.com/bolt/bolt). This guide will show you how to install Bolt CMS on a fresh FreeBSD 12 Vultr instance. - PHP version 5.5.9 or greater. - The following common PHP extensions: `pdo`, `mysqlnd` (to use MySQL as a database), `pgsql` (to use PostgreSQL as a database), `openssl`, `curl`, `gd`, `intl` (optional but recommended), `json`, `mbstring` (optional but recommended), `opcache` ......