message: reenable internal elasticseardch monitoring collection again
diff: @@ -7,6 +7,7 @@ RUN bin/elasticsearch-plugin install -b com.floragunn:search-guard-6:6.4.2-23.1
  && sed -i 's/searchguard.ssl.http.*//' config/elasticsearch.yml \
  && sed -i 's/searchguard.audit.type: internal_elasticsearch//' config/elasticsearch.yml \
  && echo "searchguard.roles_mapping_resolution: BOTH" >> config/elasticsearch.yml \
  + && echo "xpack.monitoring.collection.enabled: true" >> config/elasticsearch.yml \
  && echo "node.attr.box_type: \${BOX_TYPE}" >> config/elasticsearch.yml \
  && chmod +x plugins/search-guard-6/tools/hash.sh
  