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docker: update Alpine tools to fix apk-tools vulnerability (try #2)

This commit is contained in:
Christian Nicolai
2021-08-26 08:38:04 +02:00
parent 7580e87a30
commit 882fcbe13b
2 changed files with 7 additions and 0 deletions

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@ -5,6 +5,7 @@ EXPOSE 5353 8080
ARG DYNDNSD_VERSION
RUN apk --no-cache add openssl ca-certificates && \
apk upgrade apk-tools && \
apk --no-cache add ruby ruby-etc ruby-io-console ruby-json ruby-webrick && \
apk --no-cache add --virtual .build-deps linux-headers ruby-dev build-base tzdata && \
gem install --no-document dyndnsd -v ${DYNDNSD_VERSION} && \