ssl_protocols TLSv1.2 TLSv1.3; ssl_ciphers ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-CCM8:DHE-RSA-AES256-CCM8:DHE-RSA-AES128-CCM:DHE-RSA-AES256-CCM; ssl_ecdh_curve X25519:X448:secp521r1:secp384r1:prime256v1; ssl_dhparam inc/ffdhe3072.pem; include inc/security.conf;