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watchtower/dockerfiles/Dockerfile

24 lines
459 B
Docker

FROM --platform=$BUILDPLATFORM alpine:3.18.5 as alpine
RUN apk add --no-cache \
ca-certificates \
tzdata
FROM scratch
LABEL "com.centurylinklabs.watchtower"="true"
COPY --from=alpine \
/etc/ssl/certs/ca-certificates.crt \
/etc/ssl/certs/ca-certificates.crt
COPY --from=alpine \
/usr/share/zoneinfo \
/usr/share/zoneinfo
EXPOSE 8080
COPY watchtower /
HEALTHCHECK CMD [ "/watchtower", "--health-check"]
ENTRYPOINT ["/watchtower"]