Fix code scanning alert no. 48: Information exposure through an exception

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: arpitjain099

End_to_end_Solutions/AOAISearchDemo/app/data/app.py

@@ -244,7 +244,8 @@ def get_user_group(group_id: str):
         else:
             return Response(response=json.dumps(user_group.to_item()), status=200)
     except Exception as e:
-        return Response(response=str(e), status=500)
+        app.logger.error(f"Error in get_user_group: {e}")
+        return Response(response="An internal error has occurred.", status=500)
 
 @app.route('/user-groups/user/<user_id>', methods=['GET'])
 def get_user_member_groups(user_id: str):
@@ -255,7 +256,8 @@ def get_user_member_groups(user_id: str):
         else:
             return Response(response=json.dumps([user_group.to_item_no_users() for user_group in user_groups]), status=200)
     except Exception as e:
-        return Response(response=str(e), status=500)
+        app.logger.error(f"Error in get_user_member_groups: {e}")
+        return Response(response="An internal error has occurred.", status=500)
 
 @app.route('/user-groups/<group_id>', methods=['PUT'])
 def update_user_group(group_id: str):
@@ -277,7 +279,8 @@ def update_user_group(group_id: str):
     except SessionNotFoundError as e:
         return Response(response=str(e), status=404)
     except Exception as e:
-        return Response(response=str(e), status=500)
+        app.logger.error(f"Error in update_user_group: {e}")
+        return Response(response="An internal error has occurred.", status=500)
 
 @app.route('/resources/<resource_id>', methods=['POST'])
 def create_resource(resource_id: str):
@@ -296,7 +299,8 @@ def create_resource(resource_id: str):
     except CosmosConflictError as e:
         return Response(response=str(e), status=409)
     except Exception as e:
-        return Response(response=str(e), status=500)
+        app.logger.error(f"Error in create_resource: {e}")
+        return Response(response="An internal error has occurred.", status=500)
 
 @app.route('/resources/<resource_id>', methods=['GET'])
 def get_resource(resource_id: str):