upstream pihole_backend {
       server 172.16.0.60:8081;
       server 1.1.1.1 backup;
    }

server {
	server_name pihole.tryton.geeraert.eu www.pihole.tryton.geeraert.eu;
        location / {
		proxy_pass http://pihole_backend;
        }
        location /.well-known/acme-challenge/ {
		root /var/www/certbot;
        }
	
	listen 80 ; 
}