upstream machinemanager_backend { server 192.168.88.50:9050; server 1.1.1.1 backup; } server { server_name machinemanager.tryton.geeraert.eu www.machinemanager.tryton.geeraert.eu; location / { proxy_pass http://machinemanager_backend; } location /.well-known/acme-challenge/ { root /var/www/certbot; } listen 80 ; }