anchor.diff:  ADD nginx/global.conf /etc/nginx/conf.d/
   ADD nginx/nginx.conf /etc/nginx/nginx.conf
   
  +
   # 启动ngigx
   CMD service nginx start
   CMD nginx -g "daemon off;"
   #启动 npm 监听程序
   # CMD ['npm',' start']
  +
  +COPY . /mapp
  +WORKDIR /mapp
  +
  +RUN npm --registry=https://registry.npm.taobao.org --disturl=https://npm.taobao.org/dist install
   
   EXPOSE 9999
   EXPOSE 80
  
positive.code: 
  MAINTAINER Zheng Jianwen "zhengjianwen@outlook.com"
  
  COPY . /mapp
  WORKDIR /mapp
  
  # RUN npm --registry=https://registry.npm.taobao.org --disturl=https://npm.taobao.org/dist install
  
  RUN cp /etc/apt/sources.list /etc/apt/sources.list.bak
  ADD config/sources.list /etc/apt/sources.list
  
negative.code: FROM daocloud.io/node:5
  # replace this with your application's default port
  
  
  