diff --git a/docker/NBI/Dockerfile b/docker/NBI/Dockerfile
index 0531f3a..d2d0c36 100644
--- a/docker/NBI/Dockerfile
+++ b/docker/NBI/Dockerfile
@@ -5,9 +5,9 @@
 RUN apt-get update && apt-get -y install curl software-properties-common
 
 RUN apt-get update && apt-get install -y git python3 python3-jsonschema \
-    python3-pymongo python3-yaml python3-pip \
+    python3-pymongo python3-yaml python3-pip python3-keystoneclient \
     && pip3 install pip==9.0.3 \
-    && pip3 install aiokafka cherrypy pyangbind \
+    && pip3 install aiokafka cherrypy==18.0.0 pyangbind keystoneauth1 \
     && mkdir -p /app/storage/kafka && mkdir -p /app/log
 
 ARG REPOSITORY_BASE=http://osm-download.etsi.org/repository/osm/debian
@@ -65,6 +65,16 @@
 # logs
 ENV OSMNBI_LOG_FILE        /app/log/nbi.log
 ENV OSMNBI_LOG_LEVEL       DEBUG
+# authentication
+ENV OSMNBI_AUTHENTICATION_BACKEND               internal
+#ENV OSMNBI_AUTHENTICATION_BACKEND               keystone
+#ENV OSMNBI_AUTHENTICATION_AUTH_URL              keystone
+#ENV OSMNBI_AUTHENTICATION_AUTH_PORT             5000
+#ENV OSMNBI_AUTHENTICATION_USER_DOMAIN_NAME      default
+#ENV OSMNBI_AUTHENTICATION_PROJECT_DOMAIN_NAME   default
+#ENV OSMNBI_AUTHENTICATION_SERVICE_USERNAME      nbi
+#ENV OSMNBI_AUTHENTICATION_SERVICE_PASSWORD      nbi
+#ENV OSMNBI_AUTHENTICATION_SERVICE_PROJECT       service
 
 HEALTHCHECK --interval=5s --timeout=2s --retries=12 \
   CMD curl -k https://localhost:9999/osm/ | grep Welcome || exit 1