From 726480f67660f651845f7b562f1d7eed1dd3ccf2 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Thu, 23 Feb 2017 09:21:49 +0100
Subject: [PATCH] Disable Keep Alive because it's bug with old Qt versions

---
 gns3server/web/response.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gns3server/web/response.py b/gns3server/web/response.py
index c057c6a9..65d85d53 100644
--- a/gns3server/web/response.py
+++ b/gns3server/web/response.py
@@ -39,6 +39,7 @@ class Response(aiohttp.web.Response):
         self._route = route
         self._output_schema = output_schema
         self._request = request
+        headers['Connection'] = "close"  # Disable keep alive because create trouble with old Qt (5.2, 5.3 and 5.4)
         headers['X-Route'] = self._route
         headers['Server'] = "Python/{0[0]}.{0[1]} GNS3/{1}".format(sys.version_info, __version__)
         super().__init__(headers=headers, **kwargs)