From 52260cba5383881947765a74d86dd5a64b70a927 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Wed, 7 Dec 2016 11:00:41 +0100
Subject: [PATCH] Fix crash if at controller loading the remote server is not a
 GNS3 server

Fix #810
---
 gns3server/controller/__init__.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gns3server/controller/__init__.py b/gns3server/controller/__init__.py
index 61ea43d6..a93d94bc 100644
--- a/gns3server/controller/__init__.py
+++ b/gns3server/controller/__init__.py
@@ -137,7 +137,10 @@ class Controller:
             self.gns3vm.settings = data["gns3vm"]
 
         for c in data["computes"]:
-            yield from self.add_compute(**c)
+            try:
+                yield from self.add_compute(**c)
+            except aiohttp.web_exceptions.HTTPConflict:
+                pass  # Skip not available servers at loading
 
     @asyncio.coroutine
     def load_projects(self):