diff --git a/tests/test_webinterface.py b/tests/test_webinterface.py
new file mode 100644
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+++ b/tests/test_webinterface.py
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+# encoding: utf-8
+#
+# ** header v3.0
+# This file is a part of the CaosDB Project.
+#
+# Copyright (C) 2019 Timm Fitschen (t.fitschen@indiscale.com)
+# Copyright (C) 2019 IndiScale GmbH
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+#
+# ** end header
+#
+"""Created on 2019-11-12
+
+@author: Timm Fitschen (t.fitschen@indiscale.com)
+"""
+import caosdb as c
+from urllib import request
+from urllib.error import HTTPError
+import ssl
+import re
+import pytest
+
+def test_webinterface_version_build():
+    url = c.get_config().get("Connection", "url")
+
+    context = ssl.SSLContext()
+    context.verify_mode = ssl.CERT_NONE
+
+    buildNumber = request.urlopen(url + "webinterface/version/build",
+                          context=context).read().decode("utf8")
+    assert re.match(r"\d+", buildNumber)
+
+def test_webinterface():
+    url = c.get_config().get("Connection", "url")
+
+    context = ssl.SSLContext()
+    context.verify_mode = ssl.CERT_NONE
+
+    buildNumber = request.urlopen(url + "webinterface/version/build",
+                          context=context).read().decode("utf8")
+
+    with pytest.raises(HTTPError) as e404:
+        request.urlopen(url + "webinterface/..", context=context)
+    assert e404.value.code == 404
+
+
+