ssl_early_data on;

ssl_stapling on;
ssl_stapling_verify on;

ssl_session_timeout 1d;
ssl_session_cache shared:SSL:10m;

ssl_dhparam /etc/dhparam;
ssl_protocols TLSv1.2 TLSv1.3;

ssl_ecdh_curve X25519MLKEM768:x25519_kyber768:x25519:x448:secp521r1:secp384r1:secp256r1;

ssl_prefer_server_ciphers on;
ssl_conf_command Options PrioritizeChaCha;
ssl_ciphers TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-GCM-SHA256;