anchor.diff:      && cd /usr/src/LuaJIT-$LUAJIT_VERSION \
       && make -j$(getconf _NPROCESSORS_ONLN) \
       && make install \
  -    && ln -s /usr/local/lib/libluajit-5.1.so.$LUAJIT_VERSION /usr/local/lib/libluajit-5.1.so.2 \
       && cd /usr/src/nginx-$NGINX_VERSION \
       && ./configure $CONFIG --with-debug \
       && make -j$(getconf _NPROCESSORS_ONLN) \
  
positive.code: ENV LUAJIT_LIB /usr/local/lib
  ENV LUAJIT_INC /usr/local/include/luajit-${LUAJIT_MAIN_VERSION}
  ENV NGINX_LUA_MODULE_VERSION 0.10.13
  ENV NGINX_MORE_NGINX_MODULE_VERSION 0.33
  
  RUN apk upgrade --update \
      && apk add bash tzdata \
  
negative.code:     && ln -s ../../usr/lib/nginx/modules /etc/nginx/modules \
      && strip /usr/sbin/nginx* \
      && strip /usr/lib/nginx/modules/*.so \
      && rm -rf /usr/src/nginx-${NGINX_VERSION} \
      && rm -rf /usr/src/LuaJIT-${LUAJIT_VERSION} \
      && rm -rf /usr/src/lua-nginx-module-${NGINX_LUA_MODULE_VERSION} \
      && rm -rf /usr/src/headers-more-nginx-module-${HEADERS_MORE_NGINX_MODULE_VERSION} \
      \
      # Bring in gettext so we can get `envsubst`, then throw
      # the rest away. To do this, we need to install `gettext`
  