Changed blazegraph source image.
-# This image is build and pushed to the dockerhub manually (webofneeds/bigdata)
-# The bigdata-bundled.jar file has to be copied manually to this folder
-
-# use java as a base image
-# fix java version here until the following issue is resolved: https://github.com/researchstudio-sat/webofneeds/issues/1229
-FROM openjdk:8u121-jdk
-
-# download the (manually downloaded) jar and the properties file
-ADD https://sourceforge.net/projects/bigdata/files/bigdata/2.1.4/blazegraph.jar/download# /usr/src/bigdata/bigdata-bundled.jar
-ADD ./RWStore.properties /usr/src/bigdata/RWStore.properties
-
-# do not make explicit volumes here, this will just fill up disk space in our integration test environment very fast
-# define the data folder of the store in RWStore.properties
-# VOLUME /usr/src/bigdata/data
-
-# start bigdata on port 9999
-WORKDIR /usr/src/bigdata/
-CMD java -server -Xmx2g -Djetty.start.timeout=60 -Dbigdata.propertyFile=/usr/src/bigdata/RWStore.properties -jar bigdata-bundled.jar
+FROM nawer/blazegraph:2.1.4
+ADD ./RWStore.properties /docker-entrypoint-initdb.d/kb/RWStore.properties
+RUN ["mkdir", "-p", "/docker-entrypoint-initdb.d/kb/data"]
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