SSL -Nginx优化配置

ssl_protocols TLSv1.2 TLSv1.3;# Requires nginx >= 1.13.0 else use TLSv1.2
ssl_prefer_server_ciphers on; 
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # openssl dhparam -out /etc/nginx/dhparam.pem 4096
ssl_ciphers TLS13-AES-256-GCM-SHA384:TLS13-CHACHA20-POLY1305-SHA256:EECDH+CHACHA20:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256; 
ssl_ecdh_curve X25519:P-256;
ssl_session_timeout 10m;
ssl_session_cache shared:SSL:10m;
ssl_session_tickets off; # Requires nginx >= 1.5.9
ssl_stapling on; # Requires nginx >= 1.3.7 ## open OCSP
ssl_stapling_verify on; # Requires nginx => 1.3.7
resolver 233.6.6.6 233.5.5.5 valid=300s;
resolver_timeout 5s; 
add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
add_header X-Frame-Options DENY;
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block";