2026-04-03 13:05:01 UTC
6.14 MB
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:7ff8d6593d6a8a77123117accda3e216ab407f3bc2d9e65b4e6a49ada86ebb8f - 2.0% (125 KB)
[#001] sha256:dad1673c0dd50b06ad504006e00df023209fa22ab11ee5eb7263d98f678ea75f - 2.36% (149 KB)
[#002] sha256:4c1580c4e177536cf3112c782aa500f9eb90ba9173c784ede9c0386dc34818af - 95.64% (5.87 MB)
ARG BASE_IMAGE=alpine:3.23.3@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659
2026-04-03 13:05:01 UTC (buildkit.dockerfile.v0)LABEL com.centurylinklabs.watchtower=true org.opencontainers.image.url=https://watchtower.nickfedor.com org.opencontainers.image.documentation=https://watchtower.nickfedor.com org.opencontainers.image.source=https://github.com/nicholas-fedor/watchtower org.opencontainers.image.licenses=Apache-2.0 org.opencontainers.image.title=Watchtower org.opencontainers.image.description=A process for automating Docker container base image updates. org.opencontainers.image.base.name=alpine:3.23.3@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659
2026-04-03 13:05:01 UTC (buildkit.dockerfile.v0)COPY /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt # buildkit
2026-04-03 13:05:01 UTC (buildkit.dockerfile.v0)COPY /usr/share/zoneinfo /usr/share/zoneinfo # buildkit
2026-04-03 13:05:01 UTC (buildkit.dockerfile.v0)COPY watchtower / # buildkit
2026-04-03 13:05:01 UTC (buildkit.dockerfile.v0)EXPOSE [8080/tcp]
2026-04-03 13:05:01 UTC (buildkit.dockerfile.v0)HEALTHCHECK &{["CMD" "/watchtower" "--health-check"] "0s" "0s" "0s" "0s" '\x00'}
2026-04-03 13:05:01 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/watchtower"]
Please be careful as this will not just delete the reference but also the actual content!
For example when you have latest and v1.2.3 both pointing to the same image
the deletion of latest will also permanently remove v1.2.3.