diff --git a/mnemo_cards_backend/lib/api/v2/auth_api_v2.dart b/mnemo_cards_backend/lib/api/v2/auth_api_v2.dart
index fd0f82f..b393e66 100644
--- a/mnemo_cards_backend/lib/api/v2/auth_api_v2.dart
+++ b/mnemo_cards_backend/lib/api/v2/auth_api_v2.dart
@@ -263,8 +263,11 @@ class AuthApiV2 {
       // Generate tokens
       final tokens = await _jwtService.generateTokens(user);
 
+      // Convert user to DTO and then to JSON
+      final userDto = await user.toDto();
+
       return _ok({
-        'user': await user.toDto(),
+        'user': userDto.toJson(),
         'accessToken': tokens.accessToken,
         'refreshToken': tokens.refreshToken,
         'expiresIn': tokens.expiresIn,
diff --git a/mnemo_cards_backend/lib/api/v2/authorize_v2.dart b/mnemo_cards_backend/lib/api/v2/authorize_v2.dart
index 8493be3..c02799a 100644
--- a/mnemo_cards_backend/lib/api/v2/authorize_v2.dart
+++ b/mnemo_cards_backend/lib/api/v2/authorize_v2.dart
@@ -7,6 +7,7 @@ const _publicAuthPaths = {
   '/auth/oauth/telegram',
   '/auth/telegram/generate-code', // Bot endpoint for generating codes
   '/auth/telegram/web-code', // Web app endpoint for creating auth codes
+  '/auth/telegram/web-app', // Web app endpoint for Telegram Web App authentication
   '/auth/telegram/claim-code', // Bot endpoint for claiming web codes
   '/auth/refresh',
   '/admin/auth/request-code', // Admin login code request (public)