diff --git a/functions/.well-known/assetlinks.json.js b/functions/.well-known/assetlinks.json.js
new file mode 100644
index 0000000..8288eb6
--- /dev/null
+++ b/functions/.well-known/assetlinks.json.js
@@ -0,0 +1,7 @@
+export const onRequestGet = async () => {
+  const url = "https://raw.githubusercontent.com/OWNER/REPO/BRANCH/.well-known/assetlinks.json";
+  const r = await fetch(url, { cf: { cacheTtl: 0, cacheEverything: false } });
+  if (!r.ok) return new Response("not found", { status: 404 });
+  const body = await r.text();
+  return new Response(body, { status: 200, headers: { "content-type": "application/json; charset=utf-8", "cache-control": "no-store" } });
+};