Hi, working with nginx reverse proxy and I'm trying to achieve mapping for proxy pass for subdomains. My code is this: http { map $server_name $backend { mail.(.*) mail_backend_http; default default_backend_http; } upstream default_backend_http { server 192.168.10.1:80; } upstream mail_backend_http { server 192.168.253.1:80;by Get Schwifty - How to...