Use tornado wsgi server as werkzeug crashes on Internet Explorer

libs/tornado/__init__.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+#
+# Copyright 2009 Facebook
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""The Tornado web server and tools."""
+
+# version is a human-readable version number.
+
+# version_info is a four-tuple for programmatic comparison. The first
+# three numbers are the components of the version number.  The fourth
+# is zero for an official release, positive for a development branch,
+# or negative for a release candidate (after the base version number
+# has been incremented)
+version = "2.2.1"
+version_info = (2, 2, 1, 0)