anchor.diff:  ENV SIEVEABLE_TARGET_DIR /opt/apps
   ENV SIEVEABLE_PORT 3000
   ENV NODE_ENV development
  +ENV PATH $SOLR_INSTALL_DIR/bin:$PATH
   # Replace the default sh shell with bash
  -RUN rm /bin/sh && ln -s /bin/bash /bin/sh
   # Update packages that have fixes and install general dev packages
  -RUN yum update-minimal \
  +RUN rm /bin/sh && ln -s /bin/bash /bin/sh \
  +    && yum update-minimal \
       && yum -y install bzip2 \
  -    && yum -y install lsof \
  -    && yum -y install gcc gcc-c++ make \
  +    lsof \
  +    gcc \
  +    gcc-c++ \
  +    make \
  +    git \
  +    java-${JAVA_VERSION}-openjdk-devel \
       && yum -y clean all
  -# Install JDK
  -RUN yum -y install java-${JAVA_VERSION}-openjdk-devel && yum -y clean all
  -# Install git
  -RUN yum install -y git && yum -y clean all
  -# Install Node.js v5
  +# Install Node.js v5 and gulp globally
   RUN curl --silent --location https://rpm.nodesource.com/setup_${NODE_VERSION}.x | bash - \
  -    && yum -y install nodejs && yum -y clean all
  +    && yum -y install nodejs && yum -y clean all \
  +    && npm install -g gulp
   # Download and extract Apache Solr
   RUN curl -O "http://archive.apache.org/dist/lucene/solr/${SOLR_VERSION}/solr-${SOLR_VERSION}.tgz" \
       && mkdir -p ${SOLR_INSTALL_DIR} \
       && tar -xzf solr-${SOLR_VERSION}.tgz -C ${SOLR_INSTALL_DIR} --strip-components=1 \
       && rm solr-${SOLR_VERSION}.tgz
  -# Add Solr to PATH
  -ENV PATH ${SOLR_INSTALL_DIR}/bin:$PATH
   # Install Redis v3
   RUN curl -O "http://download.redis.io/releases/redis-${REDIS_VERSION}.tar.gz" \
       && mkdir -p ${REDIS_INSTALL_DIR} \
  
positive.code: # Sieveable Docker container
  #
  # Version: 0.1.0
  
  FROM centos:7
  MAINTAINER Khalid Alharbi
  # SET environment variables
  ENV SOLR_VERSION 5.4.0
  ENV JAVA_VERSION 1.7.0
  
negative.code:     && rm redis-${REDIS_VERSION}.tar.gz \
      && make -C ${REDIS_INSTALL_DIR} \
      && make -C ${REDIS_INSTALL_DIR} install
  # Start Solr and create our collections
  RUN solr start -c -V -p 8983 \
      && solr create -c sieveable-listing -p 8983 \
      && solr create -c sieveable-code -p 8983 \
      && solr create -c sieveable-ui-tag -p 8983 \
      && solr create -c sieveable-ui-suffix -p 8983 \
      && solr create -c sieveable-manifest -p 8983
  # Clone Sieveable
  RUN git clone https://github.com/sikuli/sieveable.git ${SIEVEABLE_TARGET_DIR}/sieveable
  WORKDIR ${SIEVEABLE_TARGET_DIR}/sieveable
  # Start Redis
  RUN redis-server config/redis.conf
  # Install dependencies, run build tasks, and run test
  RUN npm install && gulp && npm test
  EXPOSE 3000
  CMD ["node", "bin/www"]
  