diff --git a/pages/api/s3.tsx b/pages/api/s3.tsx
index dd7cd37..e8f8c5d 100644
--- a/pages/api/s3.tsx
+++ b/pages/api/s3.tsx
@@ -39,5 +39,6 @@ export default async function(req: NextApiRequest, res: NextApiResponse) {
             startAfter = data.Contents!.slice(-1)[0].Key;
         }
     }
+    res.setHeader('Cache-Control', 'public, s-maxage=10, stale-while-revalidate=59');
     res.json({ object: objects, size: Number(size.toFixed(2)) })
-}
\ No newline at end of file
+}