diff --git a/PySimpleGUIWeb/PySimpleGUIWeb.py b/PySimpleGUIWeb/PySimpleGUIWeb.py
index b5fbae9a..9b8c662e 100644
--- a/PySimpleGUIWeb/PySimpleGUIWeb.py
+++ b/PySimpleGUIWeb/PySimpleGUIWeb.py
@@ -3294,11 +3294,14 @@ class Window:
                 self.master_widget.style['background-image'] = "url('{}')".format('/'+self.window.BackgroundImage)
                 # print(f'background info',self.master_widget.attributes['background-image'] )
 
-            # add the following 3 lines to your app and the on_window_close method to make the console close automatically
-            tag = remi.gui.Tag(_type='script')
-            tag.add_child("javascript", """window.onunload=function(e){sendCallback('%s','%s');return "close?";};""" % (
-            str(id(self)), "on_window_close"))
-            self.master_widget.add_child("onunloadevent", tag)
+            if not self.window.DisableClose:
+                # add the following 3 lines to your app and the on_window_close method to make the console close automatically
+                tag = remi.gui.Tag(_type='script')
+                tag.add_child("javascript", """window.onunload=function(e){sendCallback('%s','%s');return "close?";};""" % (
+                str(id(self)), "on_window_close"))
+                self.master_widget.add_child("onunloadevent", tag)
+
+
             self.window.MessageQueue.put('Layout complete')     # signal the main code that the layout is all done
             self.window.master_widget = self.master_widget
             return self.master_widget          # returning the root widget
diff --git a/PySimpleGUIWeb/readme.md b/PySimpleGUIWeb/readme.md
index 6c2ee6fa..b87fbb19 100644
--- a/PySimpleGUIWeb/readme.md
+++ b/PySimpleGUIWeb/readme.md
@@ -8,7 +8,7 @@
          
  ![Python Version](https://img.shields.io/badge/Python-3.x-yellow.svg)        
         
-![Python Version](https://img.shields.io/badge/PySimpleGUIWeb_-0.20.0-orange.svg?longCache=true&style=for-the-badge)        
+![Python Version](https://img.shields.io/badge/PySimpleGUIWeb_-0.21.0-orange.svg?longCache=true&style=for-the-badge)        
         
                 
         
@@ -288,6 +288,9 @@ New features
 * Changed web_update_interval=.0000001 from 0 (YIKES I HOPE SOMETHING DIDN'T BREAK!)
 
   
+## 0.21.0 10-Apr-2019 PySimpleGUIWeb
+
+* If `disable_close` parameter set in Window call, then Remi will not disconnect when browser closed.  Great for reconnecting.
 
 # Design        
 # Author