anchor.diff:    mkdir /opt/tiler-example && \
     cp target/tiler-example-*-fat.jar /opt/tiler-example && \
     cp config.json /opt/tiler-example && \
  -  rm -rf /var/lib/apt/lists/* && \
  -  rm -rf /var/cache/oracle-jdk8-installer
   
   WORKDIR /opt/tiler-example
   
  
positive.code: FROM library/ubuntu
  
  COPY . /tmp/tiler-example
  
  WORKDIR /tmp
  
  
negative.code:   cd /tmp && \
    apt-get install -y oracle-java8-installer && \
    apt-get install -y maven && \
    rm -rf /var/lib/apt/lists/* && \
    rm -rf /var/cache/oracle-jdk8-installer
  
  COPY . /tmp/tiler-example
  
  RUN \
    cd /tmp/tiler-example && \
    npm install && \
    grunt build && \
  