From c6f9ec37586e77fee77d9d0be44b8bf9fcaf7378 Mon Sep 17 00:00:00 2001
From: ziajka <dominik.ziajka@gmail.com>
Date: Wed, 5 Jul 2017 10:36:58 +0200
Subject: [PATCH] More information on Docker WebSocket error

---
 gns3server/compute/docker/docker_vm.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gns3server/compute/docker/docker_vm.py b/gns3server/compute/docker/docker_vm.py
index f384d5aa9..5473074a1 100644
--- a/gns3server/compute/docker/docker_vm.py
+++ b/gns3server/compute/docker/docker_vm.py
@@ -502,6 +502,8 @@ class DockerVM(BaseNode):
             msg = yield from ws.receive()
             if msg.tp == aiohttp.MsgType.text:
                 out.feed_data(msg.data.encode())
+            elif msg.tp == aiohttp.MsgType.error:
+                log.critical("Docker WebSocket Error: {}".format(msg.data))
             else:
                 out.feed_eof()
                 ws.close()