update conf

etc/udr.conf

+################################################################################
+# Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The OpenAirInterface Software Alliance licenses this file to You under
+# the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+#
+# 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.
+#-------------------------------------------------------------------------------
+# For more information about the OpenAirInterface (OAI) Software Alliance:
+#      contact@openairinterface.org
+################################################################################
+# ! file
+# brief
+# author  Jian Yang
+# date 2020
+# email: contact@openairinterface.org
+################################################################################
+
 ## udr configuration file
 
 UDR = 
 {
   INSTANCE_ID = @INSTANCE@;             # 0 is the default
   PID_DIRECTORY = "@PID_DIRECTORY@";    # /var/run is the default
+
+  API_VERSION = "v2";   # v2 is the default
   
   INTERFACES:
   {

etc/udr_docker.conf

@@ -4,7 +4,9 @@ UDR =
 {
   INSTANCE_ID = 10;             # 0 is the default
   PID_DIRECTORY = "/var/run";   # /var/run is the default
-  
+ 
+  API_VERSION = "v2";   # v2 is the default
+
   INTERFACES:
   {
     # UDR binded interface for Nudr interface