content: FROM python:3.7-slim
  
  ENV debian_frontend=noninteractive
  
  RUN pip install scapy
  RUN apt update && \
      apt install -y libpcap-dev inetutils-ping
  
  COPY scripts/start_snooping.sh /tmp/start_snooping.sh
  
  RUN chmod u+x /tmp/start_snooping.sh
  WORKDIR /code
  ENTRYPOINT ["/tmp/start_snooping.sh" ]