anchor.diff:      --prefix=/etc/nginx \
       --http-log-path=/var/log/nginx/access.log \
       --error-log-path=/var/log/nginx/error.log \
  -    --sbin-path=/usr/local/sbin/nginx \
     && make \
     && make install \
     && make clean \
  -  && apk del build-base \
     && rm -rf /tmp/src \
     && strip -s /usr/sbin/nginx \
     && apk del ${build_pkgs} \
  
positive.code: ENV NGINX_VERSION 1.9.12
  
  RUN \
    build_pkgs="build-base linux-headers openssl-dev pcre-dev wget zlib-dev" \
    && runtime_pkgs="ca-certificates openssl pcre zlib" \
    && apk --no-cache add ${build_pkgs} ${runtime_pkgs} \
    && mkdir -p /tmp/src \
  
negative.code:   && ./configure \
      --user=www-data \
      --group=www-data \
      --sbin-path=/usr/sbin/nginx \
      --with-http_ssl_module \
      --with-http_realip_module \
      --with-http_addition_module \
  