diff --git a/in/public/web/nginx/configure.rst b/in/public/web/nginx/configure.rst
index 560b055..a0cc27a 100644
--- a/in/public/web/nginx/configure.rst
+++ b/in/public/web/nginx/configure.rst
@@ -40,7 +40,7 @@ Configure
 
  ssl_buffer_size 8k;
  ssl_ciphers "TLS_AES_256_GCM_SHA384,TLS_CHACHA20_POLY1305_SHA256,TLS_AES_128_GCM_SHA256,ECDHE-RSA-AES256-GCM-SHA384,ECDHE-RSA-CHACHA20-POLY1305,ECDHE-ARIA256-GCM-SHA384,ECDHE-RSA-AES128-GCM-SHA256,ECDHE-ARIA128-GCM-SHA256";
- ssl_ecdh_curve secp384r1;
+ ssl_ecdh_curve "X448:X25519:secp521r1:secp384r1";
  ssl_prefer_server_ciphers on;
  ssl_protocols TLSv1.3 TLSv1.2;
  ssl_session_cache shared:ssl_session_cache:16m;