vps/roles/nginx/templates/sites-enabled/jmap.conf

server {
    listen 443 ssl;
    listen [::]:443 ssl;

    server_name jmap.{{ domain }};

    location / {
        proxy_pass https://127.0.0.1:{{ ports['mailserver_jmap'] }};

        include /etc/nginx/snippets/websocket.conf;
        include /etc/nginx/snippets/proxy.conf;
    }
}