diff --git a/backend/vercel.json b/backend/vercel.json
index 70c1e96..10a307c 100644
--- a/backend/vercel.json
+++ b/backend/vercel.json
@@ -10,5 +10,23 @@
       "src": "/(.*)",
       "dest": "main.py"
     }
+  ],
+  "headers": [
+    {
+      "key": "Access-Control-Allow-Credentials",
+      "value": "true"
+    },
+    {
+      "key": "Access-Control-Allow-Origin",
+      "value": "*"
+    },
+    {
+      "key": "Access-Control-Allow-Methods",
+      "value": "GET,POST"
+    },
+    {
+      "key": "Access-Control-Allow-Headers",
+      "value": "X-CSRF-Token, X-Requested-With, Accept, Accept-Version, Content-Length, Content-MD5, Content-Type, Date, X-Api-Version"
+    }
   ]
 }