diff --git a/apps/node/src/routes/proxy.ts b/apps/node/src/routes/proxy.ts
index a07c263..4f38bb9 100644
--- a/apps/node/src/routes/proxy.ts
+++ b/apps/node/src/routes/proxy.ts
@@ -42,6 +42,10 @@ export default class ProxyRoute extends Route {
       delete headers["access-control-allow-credentials"];
       delete headers["access-control-allow-headers"];
       delete headers["access-control-allow-methods"];
+      delete headers["access-control-expose-headers"];
+      delete headers["cross-origin-embedder-policy"];
+      delete headers["cross-origin-opener-policy"];
+      delete headers["cross-origin-resource-policy"];
 
       // Cloudflare headers
       delete headers["server"];