From d16e3bb37bfd6433df541ae7148d97f20f177ad5 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Mon, 12 Dec 2016 10:17:45 +0100
Subject: [PATCH] Catch cancelled error when you Ctrl-C during server
 initalisation

Fix #820
---
 gns3server/web/web_server.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gns3server/web/web_server.py b/gns3server/web/web_server.py
index b59a4ef1..1b27d832 100644
--- a/gns3server/web/web_server.py
+++ b/gns3server/web/web_server.py
@@ -81,7 +81,7 @@ class WebServer:
         try:
             srv = self._loop.create_server(handler, self._host, self._port, ssl=ssl_context)
             self._server, startup_res = self._loop.run_until_complete(asyncio.gather(srv, self._app.startup(), loop=self._loop))
-        except OSError as e:
+        except (OSError, asyncio.CancelledError) as e:
             log.critical("Could not start the server: {}".format(e))
             return False
         return True