anchor.diff:  
   LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
   
  -ADD . \src
  +ADD . /src
   
   ENV NGINX_VERSION 1.12.2
  +ENV LUAJIT_VERSION 2.0.5
  +ENV LUA_NGINX_MODULE_VERSION 0.10.15
   
   RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
   	&& CONFIG="\
  
positive.code: 		openssl-dev \
  		pcre-dev \
  		zlib-dev \
  		linux-headers \
  		curl \
  		gnupg \
  
negative.code: 	&& 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) \
  