{{#mozilla_modern}}
ssl_protocols               TLSv1.3;
{{/mozilla_modern}}

{{#mozilla_intermediate}}
{{! We remove DHE-series ssl_ciphers since DSM #147483 }}
ssl_protocols               TLSv1.2 TLSv1.3;
ssl_ciphers                 ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305;
ssl_dhparam                 /usr/syno/etc/ssl/dh2048.pem;
{{/mozilla_intermediate}}

{{#mozilla_old}}
ssl_protocols               TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers                 ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA;
ssl_dhparam                 /usr/syno/etc/ssl/dh1024.pem;
{{/mozilla_old}}