Update app.py

app.py

@@ -864,7 +864,10 @@ async def exe(websocket,connected,key):
             }
                 websockets.broadcast(connected, json.dumps(event))
             elif event["command"]["type"]=="keep-alive":
-                pass
+                        event = {
+        "type": "keep-alive",
+        
+    }
         
             else:
                 # First player starts a new game.