anchor.diff:      && chmod 755 /usr/local/bin/jq \
       && rm -rf /var/cache/apk/*
   
  +RUN \
  +    echo " ... installing dumb-init ... " \
  +    && wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 \
  +    && chmod +x /usr/local/bin/dumb-init
  +
   COPY init.sh /etc/init-container.sh
   ONBUILD COPY init.sh /etc/init-container.sh
   
  
positive.code: # install dependencies
  RUN apk update \
      && apk add gcc tar libtool zlib jemalloc jemalloc-dev perl \
      make musl-dev openssl-dev pcre-dev g++ zlib-dev curl python \
      perl-test-longstring perl-list-moreutils perl-http-message geoip-dev
  
  # openresty build
  ENV OPENRESTY_VERSION=1.9.7.3 \
  
negative.code: EXPOSE 80 8080 8423 9000
  
  
  ENTRYPOINT ["/usr/local/bin/dumb-init", "--"]
  CMD ["/etc/init-container.sh"]
  