An Ubuntu 16.04 server configured according to our Initial Server Setup guide. While the goal is to get a website up quickly, we don’t want to skimp on security. The guide will set up a secure environment for Caddy. Skip step 7 of the guide as we will be using a Cloud Firewall instead of a software firewall installed on the Droplet.

Source: Deploying a Fully-automated Git-based Static Website in Under 5 Minutes