diff --git a/site/app.py b/site/app.py
index 584c382..0f6a569 100644
--- a/site/app.py
+++ b/site/app.py
@@ -20,7 +20,7 @@ if _sys_path_root not in sys.path:
     sys.path.insert(0, _sys_path_root)
 
 # Версия приложения (меняется при изменениях)
-VERSION = "4.0.0"
+VERSION = "4.0.1"
 
 
 def create_app():
@@ -51,6 +51,7 @@ def create_app():
         response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate"
         response.headers["Pragma"] = "no-cache"
         response.headers["Expires"] = "0"
+        response.headers["Connection"] = "close"
         return response
 
     return app