varnish/Dockerfile: Update ezplatform-http-cache

Author: adriendupuis

docker/varnish/Dockerfile

@@ -17,7 +17,7 @@ RUN apt-get update && apt-get install -y make pkg-config varnish-dev wget \
     && rm -r varnish-modules-${VMODS_VERSION}.tar.gz varnish-modules-${VMODS_VERSION}
 
 # VCL
-ARG EZ_HTTP_CACHE_VERSION=2.2.2
+ARG EZ_HTTP_CACHE_VERSION=2.2.3
 RUN wget --no-verbose https://raw.githubusercontent.com/ezsystems/ezplatform-http-cache/v${EZ_HTTP_CACHE_VERSION}/docs/varnish/vcl/varnish5.vcl --output-document=default.vcl
 COPY parameters.vcl parameters.vcl
 RUN sed -i 's/X-Forwarded-Port = "80"/X-Forwarded-Port = "8080"/' default.vcl