Update app.py

app.py

@@ -34,8 +34,8 @@ class GPTDriveIntegration:
         }
         
         # Check if all required fields are present
-        required_fields = ['project_id', 'private_key', 'client_email']
-        missing_fields = [field for field in required_fields if not credentials_info[field]]
+            required_fields = ['project_id', 'private_key', 'client_email']
+            missing_fields = [field for field in required_fields if not credentials_info[field]]
         
         if missing_fields:
             raise ValueError(f"Missing required environment variables: {missing_fields}")