anchor.diff:      && addgroup spiderfoot \
       && adduser -G spiderfoot -h /home/spiderfoot -s /sbin/nologin \
                  -g "SpiderFoot User" -D spiderfoot \
  -    && rmdir /home/spiderfoot \
       && cd /home \
  -    && curl -sSL https://github.com/smicallef/spiderfoot/archive/v$SPIDERFOOT_VERSION-final.tar.gz \
  -       | tar -v -C /home -xz \
  -    && mv /home/spiderfoot-$SPIDERFOOT_VERSION-final /home/spiderfoot \
       && chown -R spiderfoot:spiderfoot /home/spiderfoot \
       && apk del --purge build-dependencies \
       && rm -rf /var/cache/apk/* \
       && rm -rf /root/.cache
   
   USER spiderfoot
  -WORKDIR /home/spiderfoot
  +
   
   EXPOSE 5001
   
   # Run the application.
  -ENTRYPOINT ["/usr/bin/python"] 
  -CMD ["./sf.py", "0.0.0.0:5001"]
  +CMD ["/usr/bin/python", "./sf.py", "0.0.0.0:5001"]
  
positive.code: 
  # Pull the base image.
  FROM alpine:latest
  ENV SPIDERFOOT_VERSION 3.0.0
  COPY requirements.txt .
  
  # Run everything as one command so that only one layer is created
  RUN apk --update add --no-cache --virtual build-dependencies gcc git curl py2-pip swig \
  
negative.code: # Updated by: Chandrapal <bnchandrapal@protonmail.com>
  # Updated by: Steve Micallef <steve@binarypool.com>
  #    -> Inspired by https://github.com/combro2k/dockerfiles/tree/master/alpine-spiderfoot
  # Updated by: Immanuel George <ikp4success@yahoo.com>
  #
  # Usage:
  #
  