anchor.diff:  	&& apk del .gettext --purge \
   	&& mv /tmp/envsubst /usr/local/bin/ \
   	\
  +	# add config for loading dynamic modules
  +	&& for module in /etc/nginx/modules/*.so;do echo "#load_module modules/$module;" >> /etc/nginx/conf.d/modules.conf; done \
  +	\
   	# fix path to html files in nginx.conf
   	&& sed -i "s/root   html;/root \/usr\/share\/nginx\/html;/" /etc/nginx/nginx.conf \
   	\
  
positive.code: 		--with-ipv6 \
  		--with-pcre \
  		--with-pcre-jit \
  		--add-module=/usr/src/ngx_brotli \
  		--add-dynamic-module=/usr/src/nginx-rtmp-module-$RTMP_VERSION \
  		--add-dynamic-module=/usr/src/headers-more-nginx-module-$HEADERS_MORE_VERSION \
  	" \
  	&& addgroup -g 99 -S nginx \
  	&& adduser -D -S -H -h /var/cache/nginx -u 99 -s /sbin/nologin -G nginx nginx \
  	&& apk upgrade -U --no-cache \
  	&& apk add --no-cache --virtual .build-deps \
  	    build-base \
  	    file \
  
negative.code: FROM alpine:3.5
  
  RUN NGINX_GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
      NGINX_VERSION=1.11.8 \
      RTMP_VERSION=1.1.10 \
      HEADERS_MORE_VERSION=0.32 \
      NGINX_UID=99 \
      NGINX_USER=nginx \
  	&& NGINX_CONF="\
  		--prefix=/etc/nginx \
  		--sbin-path=/usr/sbin/nginx \
  