diff --git a/moderation/backend-py/Dockerfile b/moderation/backend-py/Dockerfile
index 970d3f3..2409858 100644
--- a/moderation/backend-py/Dockerfile
+++ b/moderation/backend-py/Dockerfile
@@ -24,5 +24,6 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
   CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:3001/health')"
 
 # Run application
-CMD ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "3001"]
+# Используем wrapped_app для поддержки Socket.IO
+CMD ["python", "-m", "uvicorn", "main:wrapped_app", "--host", "0.0.0.0", "--port", "3001"]
 
diff --git a/moderation/backend-py/main.py b/moderation/backend-py/main.py
index c33f8ac..98f02ad 100644
--- a/moderation/backend-py/main.py
+++ b/moderation/backend-py/main.py
@@ -79,25 +79,20 @@ async def root():
 app.include_router(mod_app_router, prefix="/api/mod-app", tags=["moderation"])
 app.include_router(moderation_auth_router, prefix="/api/moderation-auth", tags=["auth"])
 
-# Mount Socket.IO app for WebSocket
-# Socket.IO ASGI app needs to wrap FastAPI app to handle both HTTP and WebSocket
+# Socket.IO будет обернут в uvicorn.run() для правильной работы
+# Здесь просто инициализируем для проверки
 try:
     socketio_app = get_socketio_app()
-    # Socket.IO will handle /socket.io and /mod-chat paths
-    # We need to mount it so it can intercept WebSocket connections
-    # But FastAPI routes should still work
-    # The Socket.IO ASGI app will handle its own paths and pass others to FastAPI
-    app.mount("/socket.io", socketio_app)
-    app.mount("/mod-chat", socketio_app)  # Also mount at /mod-chat for namespace
-    print("✅ WebSocket (Socket.IO) настроен")
+    print("✅ WebSocket (Socket.IO) инициализирован")
     print("   📡 Namespace /mod-chat доступен для чата модераторов")
+    print("   🔌 WebSocket endpoint: /socket.io")
+    print("   💡 Подключение: wss://your-domain/socket.io с namespace='/mod-chat'")
 except Exception as e:
-    print(f"⚠️  Ошибка настройки WebSocket: {e}")
+    print(f"⚠️  Ошибка инициализации WebSocket: {e}")
     import traceback
     traceback.print_exc()
     print("   Чат модераторов будет недоступен")
 
-
 if __name__ == "__main__":
     print("\n" + "=" * 60)
     print("✅ Сервер модерации запущен (Python)")
@@ -107,7 +102,7 @@ if __name__ == "__main__":
     print("=" * 60 + "\n")
     
     uvicorn.run(
-        "main:app",
+        wrapped_app,  # Используем обернутое приложение
         host="0.0.0.0",
         port=settings.MODERATION_PORT,
         reload=settings.IS_DEVELOPMENT,
diff --git a/moderation/backend-py/routes/moderation_auth.py b/moderation/backend-py/routes/moderation_auth.py
index e208c2f..629049c 100644
--- a/moderation/backend-py/routes/moderation_auth.py
+++ b/moderation/backend-py/routes/moderation_auth.py
@@ -484,9 +484,9 @@ async def get_config():
     """Get configuration for frontend"""
     bot_username = settings.MODERATION_BOT_USERNAME
     
-    # If not set, try to get from Bot API (simplified - can add full implementation)
+    # If not set, use default
     if not bot_username:
-        bot_username = "moderation_bot"
+        bot_username = "rbachbot"  # Default bot username
     
     return {"botUsername": bot_username}
 
diff --git a/moderation/frontend/src/App.jsx b/moderation/frontend/src/App.jsx
index 421c718..7bcce3f 100644
--- a/moderation/frontend/src/App.jsx
+++ b/moderation/frontend/src/App.jsx
@@ -128,7 +128,7 @@ export default function App() {
   const [commentsLoading, setCommentsLoading] = useState(false);
   
   // Конфигурация (bot username)
-  const [moderationBotUsername, setModerationBotUsername] = useState('moderation_bot');
+  const [moderationBotUsername, setModerationBotUsername] = useState('rbachbot');
   
   // Форма авторизации
   const [authForm, setAuthForm] = useState({
@@ -316,9 +316,12 @@ export default function App() {
         script.setAttribute('data-onauth', 'onTelegramAuth');
         script.setAttribute('data-radius', '10');
         // Добавить auth-url для валидации домена
-        const API_URL = getApiUrl();
-        const fullApiUrl = API_URL.startsWith('http') ? API_URL : `${window.location.origin}${API_URL}`;
-        script.setAttribute('data-auth-url', `${fullApiUrl}/moderation-auth/telegram-widget`);
+        // Telegram требует, чтобы auth-url был на том же домене, где размещен виджет
+        const authUrl = `${window.location.origin}/api/moderation-auth/telegram-widget`;
+        script.setAttribute('data-auth-url', authUrl);
+        console.log('[Telegram Widget] Bot username:', moderationBotUsername);
+        console.log('[Telegram Widget] Auth URL:', authUrl);
+        console.log('[Telegram Widget] Current origin:', window.location.origin);
         
         script.onload = () => {
           console.log('[Telegram Widget] Скрипт загружен');
@@ -515,9 +518,14 @@ export default function App() {
       hasUsername: !!user.username,
       hasTelegramId: !!user.telegramId
     });
-    console.log('[Chat] Подключение к:', `${socketBase}/mod-chat`);
+    // Socket.IO подключается к /socket.io, но использует namespace /mod-chat
+    // В production Socket.IO слушает на /socket.io, namespace указывается отдельно
+    const socketUrl = socketBase.endsWith('/socket.io') ? socketBase : `${socketBase}/socket.io`;
+    console.log('[Chat] Подключение к Socket.IO:', socketUrl);
+    console.log('[Chat] Использование namespace: /mod-chat');
     
-    const socket = io(`${socketBase}/mod-chat`, {
+    const socket = io(socketUrl, {
+      namespace: '/mod-chat',
       transports: ['websocket', 'polling'],
       reconnection: true,
       reconnectionDelay: 1000,