server {
    listen 80;
    server_name mail.tronnet.net;
    rewrite ^(.*) https://$host$1 permanent;
}
 
server {
    listen 443 ssl http2;
    server_name mail.tronnet.net;
    include /etc/nginx/snippets/ssl-params.conf;
    location / {
	proxy_pass https://mail2.dmz;
	include /etc/nginx/snippets/proxy-params.conf;	
    }
}