sudo apt-get update
sudo apt upgrade
sudo apt update
sudo apt install apache2
sudo apt install php
sudo apt install php-curl
sudo apt install mcrypt
sudo chown -R www-data:www-data /var/www

#Set hostname
sudo hostnamectl set-hostname HOSTNAME
sudo vim /etc/host

# make www-data user ssh-able
sudo vim /etc/passwd

sudo su www-data
cd /var/www
mkdir .ssh
cd .ssh
#add keys as needed
vim authorized_keys
chmod 700 ~/.ssh && chmod 600 ~/.ssh/*

# Setup and install Virtualhost... 
# ..... TODO

# Install Lets Encrypt 
sudo add-apt-repository ppa:certbot/certbot
sudo apt install python-certbot-apache
sudo certbot --apache -d example.com

# Add auto-renew to crontab as follows:
# Let's Encrypt auto-renew
0  */12   *   *   *   /usr/bin/certbot renew

#Be sure to restart everything.
sudo reboot