anchor.diff:      && ./sbt clean dist \
       && unzip  -d /opt/kafka-manager ./target/universal/kafka-manager-${KAFKA_MANAGER_VERSION}.zip \
       && chmod +x /opt/kafka-manager/start-kafka-manager.sh \
  -
       # clean up 
  -
       && apk del /tmp/.build-deps \
       && rm -fr /tmp/* /root/.sbt /root/.built /root/.ivy2
   
  
positive.code: FROM          openjdk:8-jre-alpine
  MAINTAINER    laoshancun@foxmail.com
  
  ENV SBT_VERSION="0.13.15" \
      SBT_HOME=/usr/local/sbt-launcher-packaging-${SBT_VERSION} \
  
negative.code: 
  ADD repositories /etc/apk/repositories
  ADD start-kafka-manager.sh /opt/kafka-manager/
  RUN set -ex \
  	&& apk add --no-cache --virtual /tmp/.build-deps \
  		unzip \
  