anchor.diff:  	&& mkdir -p /usr/src \
   	&& tar -zxC /usr/src -f nginx.tar.gz \
   	&& rm nginx.tar.gz \
  +
  +	# LuaJit & nginx-lua-module
  +	&& curl -fSL https://github.com/openresty/luajit2/archive/v${LUAJIT_VERSION}.tar.gz  -o LuaJIT.tar.gz \
  +	&& tar zxvf LuaJIT.tar.gz \
  +
  +	&& curl -fSL https://github.com/openresty/lua-nginx-module/archive/v${LUA_NGINX_MODULE_VERSION}.tar.gz  -o lua-nginx-module.tar.gz \
  +	&& tar zxvf lua-nginx-module.tar.gz \
  +
  +	&& rm -f LuaJIT.tar.gz lua-nginx-module.tar.gz \
  +
  +	&& make -C /luajit2-${LUAJIT_VERSION} \
  +	&& make -C /luajit2-${LUAJIT_VERSION} install \
  +
   	&& cd /usr/src/nginx-$NGINX_VERSION \
   	&& ./configure $CONFIG --with-debug \
   	&& make -j$(getconf _NPROCESSORS_ONLN) \
  
positive.code: 	\
  	# Bring in tzdata so users could set the timezones through the environment
  	# variables
  	&& apk add --no-cache tzdata \
  	\
  	# forward request and error logs to docker log collector
  	&& ln -sf /dev/stdout /var/log/nginx/access.log \
  	&& ln -sf /dev/stderr /var/log/nginx/error.log
  
  RUN rm -rf /src
  
  COPY nginx.conf /etc/nginx/nginx.conf
  COPY nginx.vh.default.conf /etc/nginx/conf.d/default.conf
  
negative.code: 		openssl-dev \
  		pcre-dev \
  		zlib-dev \
  		readline-dev \
  		linux-headers \
  		curl \
  		gnupg \
  