Yes. Either a load balancer sitting as a placeholder in front of it, or in this case just create an Nginx 50x error page saying that. I imagine that nginx serv

Yes. Either a load balancer sitting as a placeholder in front of it, or in this case just create an Nginx 50x error page saying that. I imagine that nginx server sitting there is a reverse-proxy, so put a nice error page for when the upstream server errors out.