anchor.diff:  
   RUN \
       nginx -V \
  -    && lord -V
  +    && lord version
   
   CMD cd /usr/local/orange && sh start.sh
  +
  +EXPOSE 80 9999 8001 9001
  
positive.code:     && yum clean all
  
  
  # 1) Install lor
  # 2) Install orange
  # 3) Cleanup
  
  RUN \
      cd /tmp \
      && git clone https://github.com/sumory/lor \
      && cd lor \
      && sh install.sh \
  
negative.code: 
  # Docker Build Arguments
  ARG RESTY_VERSION="1.9.15.1"
  ENV LUAJIT_VERSION="LuaJIT-2.1.0-beta2"
  ARG RESTY_OPENSSL_VERSION="1.0.2e"
  ARG RESTY_PCRE_VERSION="8.38"
  ARG RESTY_J="1"
  