Update Dockerfile

Author: chrroberts-pure

build/docker/Dockerfile

@@ -13,6 +13,8 @@ RUN CGO_ENABLED=1 go build -a -tags 'netgo osusergo static_build' -ldflags="-X m
 
 # alpine is used here as it seems to be the minimal image that passes quay.io vulnerability scan
 FROM alpine
+# update ssl packages for CVEs
+RUN apk update && apk upgrade --no-cache libcrypto3 libssl3
 COPY --from=build  /usr/local/bin/pure-fa-om-exporter /pure-fa-om-exporter
 
 # create an empty tokens file for use with volumes if required. You can use a mounted volume to /etc/pure-fa-om-exporter/ to pass the `tokens.yaml` file. File must be named `tokens.yaml`.