Generic ACME/HTTPS vhost

apache.conf

<VirtualHost 192.168.99.99:80 [2001:0002:6c::430]:80>                     
  ServerName example.com
  ServerAlias www.example.com host1.example.com host2.example.com
  ServerAdmin tobias@example.com
  AddDefaultCharset utf-8
  DocumentRoot /home/certmaster/webroot/
  RewriteEngine on
  RewriteRule ^/.well-known/ - [L]
  RewriteRule ^/(.*)$ https://%{HTTP_HOST}/$1 [R=301,L]
</VirtualHost>

nginx.conf

server {
	listen 80;
	listen [::]:80 ipv6only=on;

	server_name www.example.com example.com host1.example.com host2.example.com;

	location /.well-known/acme-challenge/ {
		root /home/certmaster/webroot/;
		try_files $uri =404;
	}

	location / {
		return 301 https://$host$request_uri;
	}

	# http://www.gnuterrypratchett.com/#nginx
	add_header X-Clacks-Overhead "GNU Terry Pratchett";
}