ubuntu 16.04, 18.04, server setup for wp hosting

ubuntu-18.04-server-setup-for-wp

# Initial Server Setup
- add a non root user
- give sudo privileges
- enable firewall
https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-18-04

# Also allow http and https through the firewall
sudo ufw allow http
sudo ufw allow https

# Execute sudo with password every time
https://askubuntu.com/questions/147241/execute-sudo-without-password

# Install nginx and mariadb and wordpress
https://www.tecmint.com/install-wordpress-with-nginx-mariadb-php-on-ubuntu-18-04/

# Fix the wordpress file permissions
https://gist.github.com/Adirael/3383404

# Letsencrypt https
https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-18-04