diff --git a/nginx.conf b/nginx.conf
index c9214f9..c921fb8 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -6,6 +6,10 @@ server {
 
     client_max_body_size 10M;
 
+    add_header Cross-Origin-Embedder-Policy "require-corp";
+    add_header Cross-Origin-Opener-Policy "same-origin";
+    add_header Cross-Origin-Resource-Policy "cross-origin";
+
     location / {
         try_files $uri /index.html;
     }