diff --git a/conf/nginx.conf b/conf/nginx.conf
index 4d9c445..f3e1778 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -4,9 +4,6 @@ set $allowed_origins "https://${sandbox_domain}";
 set $api_domain "__DOMAIN__";
 set $files_domain "__DOMAIN__";
 ssl_ecdh_curve secp384r1;
-more_set_headers "Strict-Transport-Security: max-age=31536000; includeSubDomains; always";
-more_set_headers "X-XSS-Protection: '1; mode=block'";
-more_set_headers "X-Content-Type-Options: nosniff";
 more_set_headers "Access-Control-Allow-Origin: '${allowed_origins}'";
 more_set_headers "Cross-Origin-Resource-Policy: cross-origin";
 more_set_headers "Cross-Origin-Embedder-Policy: require-corp";