diff --git a/utils/webseal-simulator/sdc-simulator/Dockerfile b/utils/webseal-simulator/sdc-simulator/Dockerfile
index d217d5a..24a7dd1 100644
--- a/utils/webseal-simulator/sdc-simulator/Dockerfile
+++ b/utils/webseal-simulator/sdc-simulator/Dockerfile
@@ -1,4 +1,48 @@
-FROM onap/base_sdc-jetty:1.7.0
+FROM jetty:9.4.31-jre11-slim
+
+USER root
+
+# Install Chef
+RUN set -ex && \
+    apt-get update -y && \
+    apt-get install -y \
+        jq \
+        curl \
+        curl \
+        vim \
+        make \
+        gcc \
+        ruby \
+        ruby-dev \
+        libffi-dev \
+        libxml2-dev && \
+    gem install \
+        chef:13.8.5 \
+        berkshelf:6.3.1 \
+        io-console:0.4.6 \
+        etc webrick \
+        --no-document && \
+    gem cleanup && \
+    apt-get update -y && \
+    apt-get install -y binutils jq && \
+    apt-get clean
+
+# Replace Jetty user ID
+ENV USER_JETTY="jetty"
+ENV GROUP_JETTY="jetty"
+ENV UID_JETTY="352070"
+ENV GID_JETTY="35953"
+
+# Remove user:
+RUN deluser ${USER_JETTY}
+#RUN delgroup ${GROUP_JETTY}
+RUN echo "${USER_JETTY}:x:${UID_JETTY}:${GID_JETTY}::/home/${USER_JETTY}:Linux User,,,:/home/jetty:/bin/false" >> /etc/passwd
+RUN echo "${GROUP_JETTY}:x:${GID_JETTY}:${USER_JETTY}" >> /etc/group
+RUN echo "${USER_JETTY}:!:17501:0:99999:7:::" >> /etc/shadow
+RUN mkdir /home/${USER_JETTY} && chown ${USER_JETTY}:${GROUP_JETTY} /home/${USER_JETTY}
+RUN chown -R jetty:jetty ${JETTY_BASE}/webapps /var/lib/jetty
+
+USER jetty
 
 COPY chef-solo /root/chef-solo/
 
@@ -10,8 +54,8 @@
 
 RUN chown -R jetty:jetty               		${JETTY_BASE}/webapps
 
-COPY startup.sh /root/
+COPY startup.sh ${JETTY_BASE}/
 
-RUN chmod 777 /root/startup.sh
+RUN chmod 777 ${JETTY_BASE}/startup.sh
 
-ENTRYPOINT [ "/root/startup.sh" ]
+ENTRYPOINT [ "sh", "-c", "${JETTY_BASE}/startup.sh"]
diff --git a/utils/webseal-simulator/sdc-simulator/startup.sh b/utils/webseal-simulator/sdc-simulator/startup.sh
index 66add3a..3f6e2a0 100644
--- a/utils/webseal-simulator/sdc-simulator/startup.sh
+++ b/utils/webseal-simulator/sdc-simulator/startup.sh
@@ -1,11 +1,9 @@
 #!/bin/sh
 
-
-
 cd /root/chef-solo
 chef-solo -c solo.rb -E ${ENVNAME}
 rc=$?
-if [[ $rc != 0 ]]; then
+if [ $rc -ne 0 ]; then
     echo "Chef exaction failed."
     exit $rc;
 fi
@@ -21,5 +19,6 @@
 
 
 cd /var/lib/jetty
-/docker-entrypoint.sh 
+
+java $JAVA_OPTIONS -jar "$JETTY_HOME/start.jar"