diff --git a/packages/web/app/src/server/index.ts b/packages/web/app/src/server/index.ts
index e63c406d4..0b370440f 100644
--- a/packages/web/app/src/server/index.ts
+++ b/packages/web/app/src/server/index.ts
@@ -59,7 +59,9 @@ async function main() {
     });
   }
 
-  await server.register(cors, {});
+  await server.register(cors, {
+    credentials: true,
+  });
 
   server.get('/api/health', (_req, res) => {
     return res.status(200).send('OK');