Update Dockerfile
upgrade wherehows es docker to 5.6.8
@@ -4,7 +4,7 @@ RUN apt-get update && \
apt-get install -y wget curl
# Variables
-ENV ES_PKG_NAME elasticsearch-5.5.1
+ENV ES_PKG_NAME elasticsearch-5.6.8
ENV ELASTICSEARCH_SERVER_URL "http://localhost:9200"
ENV PATH /usr/share/elasticsearch/bin:$PATH
ENV ES_JAVA_OPTS "-Xms1g -Xmx1g"
