anchor.diff:  ADD ./package.json /build/package.json
   ADD ./bower.json /build/bower.json
   # install all package
  -RUN bower install
  +RUN bower install --allow-root
   RUN npm install
   RUN npm install sqlite3 --save
   ADD . /build
   
  -EXPOSE 9000:9000
  -EXPOSE 3000:3000
  +EXPOSE 9001:9001
  +EXPOSE 3001:3001
   
   RUN pip install supervisor-stdout
   COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
  
positive.code:     npm install -g npm && \
      printf '\n# Node.js\nexport PATH="node_modules/.bin:$PATH"' >> /root/.bashrc
  
  RUN apt-get install -y python-pip python-dev git
  
  RUN node -v && npm -v
  RUN npm install -g nodemon
  RUN npm install -g bower
  
negative.code: 
  RUN apt-get update && \
      apt-get install -y supervisor sqlite3 build-essential wget
  RUN apt-get install -y python-pip python-dev git
  RUN \
      cd /tmp && \
      wget http://nodejs.org/dist/node-latest.tar.gz && \
  