diff --git a/src/main/docker/Dockerfile b/src/main/docker/Dockerfile
index 983dea7..f2c7edd 100644
--- a/src/main/docker/Dockerfile
+++ b/src/main/docker/Dockerfile
@@ -1,7 +1,7 @@
-FROM ubuntu:16.04
+FROM openjdk:8u191-jdk-alpine3.9
 
 MAINTAINER "The Onap Team"
-LABEL Description="This immage contains an updated ubuntu 16.04 with the openjdk installed" Version="16.04-8"
+LABEL Description="This immage contains alpine, openjdk 11 and clamp"
 
 ARG http_proxy
 ARG https_proxy
@@ -10,12 +10,7 @@
 ENV http_proxy=$HTTP_PROXY
 ENV https_proxy=$HTTPS_PROXY
 
-RUN test -n "$http_proxy" && echo "Acquire::Proxy \"http://$http_proxy\";" > /etc/apt/apt.conf.d/02proxy || true &&  \
-    apt-get update &&  \
-    apt-get -y dist-upgrade &&  \
-    apt-get install -y openjdk-8-jre-headless
-
-RUN groupadd -r onap && useradd --no-log-init -r -g onap clamp
+RUN addgroup onap && adduser -D -G onap clamp
 VOLUME /opt/clamp/config
 RUN mkdir /var/log/onap
 RUN chmod a+rwx /var/log/onap
@@ -23,11 +18,8 @@
 COPY onap-clamp/clamp.jar /opt/clamp/app.jar
 RUN chmod 700 /opt/clamp/app.jar
 
-COPY onap-clamp/startService.sh /opt/clamp/startService.sh
-RUN chmod 700 /opt/clamp/startService.sh
-
 RUN chown -R clamp:onap /opt/clamp
 
 USER clamp
 WORKDIR /opt/clamp/
-ENTRYPOINT ./startService.sh 
+ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-Xms256m", "-Xmx1g", "-jar" ,"./app.jar"]