anchor.diff:  FROM node:8.12-alpine as builder
  -
  -ENV APP_PATH /opt/firekylin
  -ENV VOLUME_PATH /var/lib/firekylin
   
   # dtrace-provider@0.8.7 编译安装依赖 python make
   RUN echo "https://mirrors.aliyun.com/alpine/v3.8/main/" > /etc/apk/repositories \
  
positive.code: ENV APP_PATH /opt/firekylin
  ENV VOLUME_PATH /var/lib/firekylin
  
  COPY --from=builder $APP_PATH/output $APP_PATH
  
  WORKDIR $APP_PATH
  VOLUME $VOLUME_PATH
  
negative.code:     && apk add python \
      && apk add make
  
  WORKDIR /app
  
  COPY package.json /app
  
  RUN npm install --only=prod \
      && mkdir output \
      && cp -r node_modules/ output/node_modules/ \
      && npm install --only=dev
  
  COPY . /app
  
  RUN npm run webpack.build.production \
      && node stc.config.js \
  