anchor.diff:  	--mount=type=bind,from=opentracing-lib,target=/tmp/ot/ \
   	apt-get update \
   	&& apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg curl apt-transport-https libcap2-bin \
  -	# temp fix for  CVE-2022-2068
  -	&& apt-get install --no-install-recommends --no-install-suggests -y libssl1.1 openssl \
  +	# temp fix for  CVE-2022-2068, CVE-2021-4209
  +	&& apt-get install --no-install-recommends --no-install-suggests -y libssl1.1 openssl libgnutls30 \
   	&& curl -fsSL https://cs.nginx.com/static/keys/nginx_signing.key | gpg --dearmor > /etc/apt/trusted.gpg.d/nginx_signing.gpg \
   	&& curl -fsSL -o /etc/apt/apt.conf.d/90pkgs-nginx https://cs.nginx.com/static/files/90pkgs-nginx \
   	&& DEBIAN_VERSION=$(awk -F '=' '/^VERSION_CODENAME=/ {print $2}' /etc/os-release) \
  
positive.code: RUN --mount=type=secret,id=nginx-repo.crt,dst=/etc/apk/cert.pem,mode=0644 \
  	--mount=type=secret,id=nginx-repo.key,dst=/etc/apk/cert.key,mode=0644 \
  	--mount=type=bind,from=alpine-opentracing-lib,target=/tmp/ot/ \
  	wget -nv -O /etc/apk/keys/nginx_signing.rsa.pub https://cs.nginx.com/static/keys/nginx_signing.rsa.pub \
  	&& printf "%s\n" "https://pkgs.nginx.com/plus/${NGINX_PLUS_VERSION}/alpine/v$(grep -E -o '^[0-9]+\.[0-9]+' /etc/alpine-release)/main" >> /etc/apk/repositories \
  	&& apk add --no-cache libcap nginx-plus nginx-plus-module-njs nginx-plus-module-opentracing libcurl \
  	&& cp -av /tmp/ot/usr/local/lib/libjaegertracing*so* /tmp/ot/usr/local/lib/libzipkin*so* /tmp/ot/usr/local/lib/libdd*so* /tmp/ot/usr/local/lib/libyaml*so* /usr/local/lib/ \
  
negative.code: RUN --mount=type=bind,from=opentracing-lib,target=/tmp/ot/ \
  	apt-get update \
  	&& apt-get install --no-install-recommends --no-install-suggests -y libcap2-bin \
  	# temp fix for CVE-2022-2068, CVE-2021-4209, CVE-2022-34903, CVE-2022-27404
  	&& apt-get install --no-install-recommends --no-install-suggests -y libssl1.1 openssl libgnutls30 gpgv libfreetype6 \
  	&& rm -rf /var/lib/apt/lists/* \
  	&& cp -av /tmp/ot/usr/local/lib/libopentracing.so* /tmp/ot/usr/local/lib/libjaegertracing*so* /tmp/ot/usr/local/lib/libzipkin*so* /tmp/ot/usr/local/lib/libdd*so* /tmp/ot/usr/local/lib/libyaml*so* /usr/local/lib/ \
  	&& cp -av /tmp/ot/usr/lib/nginx/modules/ngx_http_opentracing_module.so /usr/lib/nginx/modules/ \
  