listen 443 ssl;
    listen [::]:443 ssl;

    # ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem;
    # ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;
    # include /etc/letsencrypt/options-ssl-nginx.conf;
    # ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

    ssl_certificate /etc/nginx/ssl/cert.pem;
    ssl_certificate_key /etc/nginx/ssl/key.pem;