anchor.diff:  ENV LUAJIT_LIB /usr/local/lib
   ENV LUAJIT_INC /usr/local/include/luajit-$LUAJIT_MAIN_VERSION
   ENV NGINX_LUA_MODULE_VERSION 0.10.7
  -ENV NPS_VERSION 1.11.33.4
   
   RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
  -  && CONFIG="\
  +	&& CONFIG="\
           --prefix=/etc/nginx \
           --sbin-path=/usr/sbin/nginx \
           --modules-path=/usr/lib/nginx/modules \
  
positive.code:         --add-module=/usr/src/ngx_http_google_filter_module \
          --add-module=/usr/src/ngx_http_substitutions_filter_module \
          --add-module=/usr/src/lua-nginx-module-$NGINX_LUA_MODULE_VERSION \
  				--add-module=/usr/src/ngx_pagespeed-latest-stable \
  	" \
    && addgroup -S nginx \
  	&& adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx \
  	&& apk add --no-cache --virtual .build-deps \
          gcc \
  
negative.code: 	&& curl -fSL http://nginx.org/download/nginx-$NGINX_VERSION.tar.gz.asc  -o nginx.tar.gz.asc \
  	&& curl -fSL http://luajit.org/download/LuaJIT-$LUAJIT_VERSION.tar.gz -o LuaJIT-$LUAJIT_VERSION.tar.gz \
  	&& curl -fSL https://github.com/openresty/lua-nginx-module/archive/v$NGINX_LUA_MODULE_VERSION.tar.gz -o lua-nginx-module-v$NGINX_LUA_MODULE_VERSION.tar.gz \
  	&& git clone https://github.com/cuber/ngx_http_google_filter_module /usr/src/ngx_http_google_filter_module \
  	&& git clone https://github.com/yaoweibin/ngx_http_substitutions_filter_module /usr/src/ngx_http_substitutions_filter_module \
  	&& git clone https://github.com/alexazhou/VeryNginx.git /usr/src/VeryNginx \
  	&& tar -zxC /usr/src -f lua-nginx-module-v$NGINX_LUA_MODULE_VERSION.tar.gz \
  	&& tar -zxC /usr/src -f LuaJIT-$LUAJIT_VERSION.tar.gz \
  	&& rm lua-nginx-module-v$NGINX_LUA_MODULE_VERSION.tar.gz \
  	&& rm LuaJIT-$LUAJIT_VERSION.tar.gz \
    && export GNUPGHOME="$(mktemp -d)" \
  	&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$GPG_KEYS" \
  	&& gpg --batch --verify nginx.tar.gz.asc nginx.tar.gz \
  