Send back response from sentry through tunnel

functions/api/st.ts

@@ -12,7 +12,9 @@ export async function onRequestPost(context: RequestContext) {
 
   const sentryUrl = new URL(dsn);
 
-  await fetch(`https://${sentryUrl.host}/api${sentryUrl.pathname}/envelope`, {
+  const resp = await fetch(
+    `https://${sentryUrl.host}/api${sentryUrl.pathname}/envelope`,
+    {
       body: clonedRequest.body,
       headers: {
         "content-type": "application/x-sentry-envelope",
@@ -21,9 +23,13 @@ export async function onRequestPost(context: RequestContext) {
         ) as string,
       },
       method: "POST",
-  });
+    },
+  );
 
-  return new Response(null, {
+  return new Response(await resp.text(), {
-    status: 204,
+    headers: {
+      "content-type": resp.headers.get("content-type") || "text/plain",
+    },
+    status: resp.status,
   });
 }