anchor.diff:      && echo "deb-src http://nginx.org/packages/ubuntu/ bionic nginx" | tee -a /etc/apt/sources.list \
       && apt-get update -y \
       && dpkg -i nginx${NGINX_VERSION} \
  +    && apt-get install --no-install-recommends --no-install-suggests -y nginx-module-njs gettext-base \
       && rm -rf /etc/nginx/conf.d/default.conf \
       && mkdir -p /var/log/nginx \
       && ln -sf /dev/stdout /var/log/nginx/access.log \
  
positive.code: FROM ubuntu:18.04 AS buildstep
  ENV TERM=xterm container=docker DEBIAN_FRONTEND=noninteractive \
      NGINX_DEVEL_KIT_VERSION=0.3.0 NGINX_SET_MISC_MODULE_VERSION=0.32 \
      NGINX_VERSION=1.14.2
  ADD ./build/src/ /tmp/
  RUN bash /tmp/ubuntu.sh
  
  
negative.code: FROM ubuntu:18.04
  LABEL maintainer="noogen <friends@niiknow.org>"
  ENV TERM=xterm container=docker DEBIAN_FRONTEND=noninteractive \
      NGINX_VERSION=_1.16.0-1~bionic_amd64.deb \
      NGINX_DEBUG=-dbg${NGINX_VERSION}
  
  COPY --from=buildstep /usr/src/nginx/nginx${NGINX_VERSION} /tmp
  