anchor.diff:      rm /etc/nginx/nginx.conf && \
       cd .. && \
       echo "#### Clean solution ####" && \
  -    apk del build-base linux-headers git autoconf automake && \
  -    rm -rf $WORKING_DIRECTORY modsecurity.conf-recommended nginx-${NGINX_VERSION}.tar.gz nginx-${NGINX_VERSION} owasp-modsecurity-crs.tar.gz
  +    apk del \
  +      build-base
  +      linux-headers
  +      git
  +      autoconf
  +      automake
  +      *.dev && \
  +    rm -rf $WORKING_DIRECTORY \
  +      modsecurity.conf-recommended \
  +      nginx-${NGINX_VERSION}.tar.gz \
  +      nginx-${NGINX_VERSION} \
  +      owasp-modsecurity-crs.tar.gz
   
   
   # Set workdir
  
positive.code: 	"
  ENV NGINX_CONFIG_MODSECURITY=" --add-module=$WORKING_DIRECTORY/ModSecurity/nginx/modsecurity "
  ENV NGINX_CONFIG_EXTRA_MODULES=" --with-http_realip_module --with-http_ssl_module "
  ENV LC_ALL=C
  
  # 1 Install required dependencies
  # 2 Compile Mod Security
  
negative.code: 
  # ENV build variables
  ENV LANG C.UTF-8
  ENV LC_ALL=C
  ENV NGINX_VERSION=1.11.1
  ENV MODSEC_VERSION=2.9.1
  ENV NGINX_BASE_CONFIG="\
  