server { listen 443 ssl; listen [::]:443 ssl; server_name mail.{{ domain }}; location / { proxy_pass https://127.0.0.1:{{ ports['mailserver_https'] }}; include /etc/nginx/snippets/websocket.conf; include /etc/nginx/snippets/proxy.conf; } } server { listen 443 ssl; listen [::]:443 ssl; server_name autoconfig.{{ domain }}; location / { return 404; } location = /mail/config-v1.1.xml { proxy_pass https://127.0.0.1:{{ ports['mailserver_https'] }}; } } server { listen 443 ssl; listen [::]:443 ssl; server_name mta-sts.{{ domain }}; location / { return 404; } location = /.well-known/mta-sts.txt { proxy_pass https://127.0.0.1:{{ ports['mailserver_https'] }}; } }