avoid reseting the layout on subpages (break full url acces...)

index.py

@@ -80,9 +80,9 @@ app.title = "OP apportionment"
 def display_page(pathname):
     # return app_single.layout
 
-    # Prevent accessing unallowed pages
-    # if re.search("/.*\/.+", pathname):
-    #     raise PreventUpdate()
+    # Prevent accessing unallowed pages or also updating layout
+    if re.search("/.*\/.+", pathname):
+        raise PreventUpdate()
 
     if pathname is None or pathname == '/':
         return app_deconvolOP.layout