diff --git a/.vitepress/routes/index.post.ts b/.vitepress/routes/index.post.ts
index 8dd050577..3fc903050 100644
--- a/.vitepress/routes/index.post.ts
+++ b/.vitepress/routes/index.post.ts
@@ -24,6 +24,8 @@ function getFeedbackOption(value: string) {
 }
 
 export default defineEventHandler(async (event) => {
+  if (event.headers.get("sec-fetch-mode") === "cors") return sendNoContent(event, 200);
+
   const { message, contactEmail, feedbackType } = await readBody<Feedback>(event);
   const env = useRuntimeConfig(event);