diff --git a/web/hwlab-cloud-web/scripts/hwpod-native-vite.config.ts b/web/hwlab-cloud-web/scripts/hwpod-native-vite.config.ts
index 53c864c9..d50efd8a 100644
--- a/web/hwlab-cloud-web/scripts/hwpod-native-vite.config.ts
+++ b/web/hwlab-cloud-web/scripts/hwpod-native-vite.config.ts
@@ -33,7 +33,15 @@ function healthPlugin(): Plugin { return { name: "hwpod-native-health", configur
 function nativeRuntimeConfigPlugin(serialized: string | undefined): Plugin {
   const config = parseWorkbenchNativeRuntimeConfig(requiredString(serialized, "HWPOD_WEB_RUNTIME_CONFIG"));
   const inlineJson = JSON.stringify(config).replace(/</gu, "\\u003c");
-  return { name: "hwpod-native-runtime-config", transformIndexHtml() { return [{ tag: "script", injectTo: "head-prepend", children: `window.HWLAB_CLOUD_WEB_CONFIG=${inlineJson};` }]; } };
+  return {
+    name: "hwpod-native-runtime-config",
+    configureServer(server) { server.middlewares.use((request, response, next) => {
+      if (request.url !== "/v1/web-performance" || request.method !== "POST") return next();
+      response.writeHead(204, { "cache-control": "no-store" });
+      response.end();
+    }); },
+    transformIndexHtml() { return [{ tag: "script", injectTo: "head-prepend", children: `window.HWLAB_CLOUD_WEB_CONFIG=${inlineJson};` }]; },
+  };
 }
 function nativeSessionPlugin(serialized: string | undefined): Plugin {
   const profile = parseHwpodNativeAccessProfile(serialized);