anchor.diff: -FROM phusion/baseimage:focal-1.0.0 as amoc-build
  +FROM phusion/baseimage:focal-1.0.0 as base-image
  +FROM base-image as amoc-build
   
  -RUN apt-get update && \
  -    apt-get install -y --no-install-recommends \
  -                    git make wget gnupg
  +RUN apt-get update
  +RUN apt-get -y install gnupg2
   
  +ARG DEBIAN_FRONTEND=noninteractive
   ARG otp_vsn=24.0-1
   
  -RUN wget https://packages.erlang-solutions.com/erlang-solutions_2.0_all.deb && \
  -    dpkg -i erlang-solutions_2.0_all.deb && \
  -    apt-get update && \
  -    apt-get install -y esl-erlang=1:${otp_vsn}
  +ADD https://packages.erlang-solutions.com/erlang-solutions_2.0_all.deb /tmp/
  +RUN dpkg -i /tmp/erlang-solutions_2.0_all.deb
  +RUN apt-get update
  +
  +RUN apt-get -y install esl-erlang=1:${otp_vsn}
  +
  +RUN apt-get -y install git make wget
   
   COPY . /amoc_build
   
  
positive.code: EXPOSE 4000
  
  RUN mkdir /etc/service/amoc
  ADD docker/amoc.sh /etc/service/amoc/run
  
  CMD ["/sbin/my_init"]
  
negative.code:     git clean -ffxd && \
      make rel
  
  FROM base-image
  MAINTAINER Erlang Solutions <mongoose-im@erlang-solutions.com>
  
  RUN useradd -ms /bin/bash amoc
  