anchor.diff:  RUN ssh-keyscan -t rsa bitbucket.org > ~/.ssh/known_hosts
   RUN composer config -g github-oauth.github.com 6e18b614391d88b271c1e3f069e55d7fd9bf6e3d
   
  -RUN apt-get update \
  - && apt-get install -y --force-yes --no-install-recommends\
  -      apt-transport-https \
  -      ruby \
  -      ca-certificates \
  -      python-all \
  -      rlwrap \
  - && rm -rf /var/lib/apt/lists/*;
   
   RUN npm install -g pangyp\
    && ln -s $(which pangyp) $(dirname $(which pangyp))/node-gyp\
    && npm cache clear\
    && node-gyp configure || echo ""
  +
  +#install ruby
  +RUN apt-get update -y && DEBIAN_FRONTEND=noninteractive && \
  +        apt-get -y install \
  +        apt-transport-https \
  +        ruby \
  +	ca-certificates \
  +        python-all \
  +        rlwrap && \
  +        apt-get clean && \
  +        rm -rf /tmp/* /var/lib/apt/lists/* /var/tmp/* /download/directory
  +
   
   ENV NODE_ENV production
   RUN gem install sass
  
positive.code: RUN echo 'Acquire::http {No-Cache=True;};' | tee /etc/apt/apt.conf.d/no-http-cache
  
  RUN apt-get update -y && DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -y && apt-get clean && \
  	apt-get -y install \
  	python-setuptools python-software-properties software-properties-common && \
  	add-apt-repository ppa:ondrej/php5-5.6 && apt-get update && \
  	apt-get -y install \
  	php5-mysql php5-curl php-apc php5-gd php5-intl php-pear php5-imagick mysql-client \
  	php5-imap php5-mcrypt php5-memcache php5-ming php5-ps php5-pspell php5-cli php5-dev \ 
  	php5-recode php5-sqlite php5-tidy php5-xmlrpc php5-xsl php5-xdebug  &&\
          apt-get clean && \
          rm -rf /tmp/* /var/lib/apt/lists/* /var/tmp/* /download/directory
  
negative.code: ENV PASS 123q123q
          
  #install nodejs        
  RUN add-apt-repository ppa:chris-lea/node.js && \
  	apt-get update -y && DEBIAN_FRONTEND=noninteractive && \
  	apt-get -y install \
  	nodejs  build-essential &&\
          apt-get clean && \
  