anchor.diff:  ENV SOLR_VERSION 5.5.0
   ENV SOLR_SHA256 c5fa5cb996fe1432e09bb2f6053ffbeb095436db4a77e9c6488b531db726b04d
   
  -RUN mkdir -p /opt/solr && \
  +RUN mkdir -p /opt/solr/gdz/data && \
     wget -nv --output-document=/opt/solr.tgz http://archive.apache.org/dist/lucene/solr/$SOLR_VERSION/solr-$SOLR_VERSION.tgz && \
     wget -nv --output-document=/opt/solr.tgz.asc http://archive.apache.org/dist/lucene/solr/$SOLR_VERSION/solr-$SOLR_VERSION.tgz.asc && \
     gpg --verify /opt/solr.tgz.asc && \
  
positive.code: COPY  config/schema.xml /opt/solr/gdz/conf/schema.xml
  COPY  config/solrconfig.xml /opt/solr/gdz/conf/solrconfig.xml
  
  RUN chown -R $SOLR_USER:$SOLR_USER /opt/solr
  
  
  EXPOSE 8983
  WORKDIR /opt/solr
  USER $SOLR_USER
  CMD ["/opt/solr/bin/solr", "-f"]
negative.code:   apt-get -y install  lsof  vim && \
      rm -rf /var/lib/apt/lists/*
  
  
  # 999(docker)
  ENV SOLR_USER docker
  ENV SOLR_UID 1000
  
  
  #RUN groupadd -r $SOLR_USER  && \
  ##  useradd -r -u $SOLR_UID $SOLR_USER
  
  
  ENV SOLR_KEY 2C72EB1397733A551DDB60CCF119941F6E68DA61
  RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$SOLR_KEY"
  