Note: This setup assumes you are running Ubuntu 16.04 OS with Apache 2.4.23, older versions of Ubuntu (i.e. 14.04) require minor configuration changes in order for this setup to work.
Follow the install instructions for certbot (letsencrypt's SSL manager) on https://certbot.eff.org/, making sure to select the correct server OS version.
Note: You only need to complete the Install section, then return to this README in order to setup your SSL