ssl_protocols TLSv1.2 TLSv1.3; ssl_ciphers ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384; ssl_ecdh_curve X25519:X448; include inc/security.conf;