--- # Firewall settings. firewall_allowed_tcp_ports: - "22" - "80" - "443" # Python settings. pip_install_packages: ['pyopenssl'] # Nginx settings. nginx_vhosts: [] nginx_remove_default_vhost: True nginx_ppa_version: stable nginx_docroot: /var/www/html # Self-signed certificate settings. certificate_dir: /etc/ssl/private server_hostname: https.test