FROM openjdk:8-jre-alpine ARG SERVER_PORT ARG PKG_FILENAME=nbi-rest-services-1.0.0-SNAPSHOT.jar ADD target/$PKG_FILENAME app.jar ENV SERVER_PORT=${SERVER_PORT:-8080} ENV JAVA_OPTS="-Djava.security.egd=file:/dev/./urandom -jar" EXPOSE $SERVER_PORT ENTRYPOINT java $JAVA_OPTS -jar /app.jar