FROM elasticsearch:5.6-alpine

# log4j2
RUN echo "-Dlog4j2.formatMsgNoLookups=true" >> /usr/share/elasticsearch/config/jvm.options

ADD config/ /usr/share/elasticsearch/config/

USER root

RUN /usr/share/elasticsearch/bin/elasticsearch-plugin install analysis-icu

RUN chown elasticsearch:elasticsearch config/elasticsearch.yml

USER elasticsearch

CMD ["/usr/share/elasticsearch/bin/elasticsearch"]