anchor.diff: -FROM python:alpine3.7
  +FROM python:alpine3.8
   LABEL maintainer="Adrien Ferrand <ferrand.ad@gmail.com>"
   
   # Scripts in /scripts are required to be in the PATH to run properly as certbot's hooks
  
positive.code: ENV CERTS_GROUP_OWNER root
  
  # Install dependencies, certbot, lexicon, prepare for first start and clean
  RUN apk --no-cache --update add rsyslog git libffi libxml2 libxslt openssl supervisor docker \
  && apk --no-cache --update --virtual build-dependencies add libffi-dev libxml2-dev libxslt-dev openssl-dev python-dev build-base \
  && pip install "certbot==$CERTBOT_VERSION" \
  && pip install "dns-lexicon==$LEXICON_VERSION" \
  && pip install "dns-lexicon[namecheap]==$LEXICON_VERSION" \
  && pip install "dns-lexicon[route53]==$LEXICON_VERSION" \
  && pip install "dns-lexicon[softlayer]==$LEXICON_VERSION" \
  && pip install "dns-lexicon[subreg]==$LEXICON_VERSION" \
  && pip install "dns-lexicon[transip]==$LEXICON_VERSION" \
  && mkdir -p /var/lib/letsencrypt/hooks \
  && mkdir -p /etc/supervisord.d \
  && apk del build-dependencies
  
  # Copy configuration files
  COPY files/run.sh /scripts/run.sh
  
negative.code: COPY files/autorestart-containers.sh /scripts/autorestart-containers.sh
  COPY files/autocmd-containers.sh /scripts/autocmd-containers.sh
  COPY files/crontab /etc/crontab
  COPY files/circus.ini /etc/circus.ini
  COPY files/authenticator.sh /var/lib/letsencrypt/hooks/authenticator.sh
  COPY files/cleanup.sh /var/lib/letsencrypt/hooks/cleanup.sh
  COPY files/deploy-hook.sh /scripts/deploy-hook.sh
  