anchor.diff:  ENV SPARK_WORKER_WEBUI_PORT 8081
   ENV SPARK_WORKER_CORE=5
   
  -# Clean up
  -RUN apt-get clean
  -RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  +# Port of the JobServer
  +EXPOSE 8090
   
  -# Port of the JobServer
  -EXPOSE 8090 8080 4040 8081
   
   WORKDIR /
  -CMD ["./start-all.sh"]
  +CMD ["/start-all.sh"]
  
positive.code: WORKDIR /tmp/spark-jobserver
  ## Comment out all tests
  RUN sed -r -i "s/\/\/ test/test/g" project/Assembly.scala
  RUN  sbt job-server/assembly
  RUN	mkdir -p $SPARK_SERVER_HOME && \
  	cp /tmp/spark-jobserver/bin/server_start.sh $SPARK_SERVER_HOME && \
  	cp /tmp/spark-jobserver/bin/server_stop.sh $SPARK_SERVER_HOME && \
  	cp /tmp/spark-jobserver/job-server/target/scala-2.10/spark-job-server.jar $SPARK_SERVER_HOME
  
  
  
  # upload JobServer config
  ADD config/log4j-server.properties $SPARK_SERVER_HOME/log4j-server.properties
  
negative.code: RUN apt-get -y install curl
  
  #Download SPARK
  RUN curl -s http://mirror.serversupportforum.de/apache/spark/spark-1.5.1/spark-1.5.1-bin-hadoop2.6.tgz | tar -xz -C /usr/local/
  RUN cd /usr/local && ln -s spark-1.5.1-bin-hadoop2.6 spark
  
  # Install SPARK JobServer
  