Harden gameplay timing and map loading

app/api/v1/[...path]/route.ts

@@ -6,6 +6,9 @@ async function route(
   request: NextRequest,
   { params }: { params: Promise<{ path: string[] }> },
 ) {
-  return handle(request, (await params).path);
+  const response = await handle(request, (await params).path);
+  // Includes private drafts, pairing credentials, token creation and errors.
+  response.headers.set("Cache-Control", "private, no-store");
+  return response;
 }
 export { route as GET, route as POST, route as PATCH, route as DELETE };