--- /dev/null
+#
+# ============LICENSE_START=======================================================
+# Copyright (C) 2019 Nordix Foundation.
+# ================================================================================
+# 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.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
+#
+
+import certifi
+import os
+
+cafile = certifi.where()
+dir_path = os.path.dirname(os.path.realpath(__file__))
+datarouter_ca = dir_path + '/datarouterCA.crt'
+with open(datarouter_ca, 'rb') as infile:
+ customca = infile.read()
+
+with open(cafile, 'ab') as outfile:
+ outfile.write(customca)
+
+print("Added DR Cert to CA")