Tag

nickfedor/watchtower:arm64v8-1.20.1
Content Digest: sha256:71d4b8caa13dcf46b5b4815bf069f68f82fe0fd1d73de87987813eca542c8f5f
Manifests
Details
Content Digest

sha256:a2bc8cb94f0e7d4c2cb625dd6d03da39b8c1ba7198a317b9924af9d4af016014

Created

2026-07-22 08:51:20 UTC

Size

11.7 MB

Labels
  • com.centurylinklabs.watchtower
    true
  • org.opencontainers.image.created
    2026-07-22T08:44:13Z
  • org.opencontainers.image.description
    Automate Docker container updates.
  • org.opencontainers.image.documentation
    https://watchtower.nickfedor.com
  • org.opencontainers.image.licenses
    Apache-2.0
  • org.opencontainers.image.name
    Watchtower
  • org.opencontainers.image.revision
    56afbbefa18f8c1fa215079588f9e487b3e2e746
  • org.opencontainers.image.source
    https://github.com/nicholas-fedor/watchtower
  • org.opencontainers.image.url
    https://github.com/nicholas-fedor/watchtower
  • org.opencontainers.image.version
    1.20.1
Environment
PATH

/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

Layers

[#000] sha256:a817d81d3997c0d88953e78a783d519545fcbac7cb78440682cd1397ef5f710e - 0.85% (102 KB)

[#001] sha256:6f9ed0f12a09d6ac95bcb0a000115d402eadb1f2a80192ed36909b64a6f31bd4 - 1.23% (148 KB)

[#002] sha256:c3cd18ad9204d0882d02f0c9a44bc77101f6c3714fee2560a1c3f111dd49be1d - 97.92% (11.5 MB)

History
2026-07-22 08:51:19 UTC (buildkit.dockerfile.v0)

ARG TARGETPLATFORM=linux/arm64

2026-07-22 08:51:19 UTC (buildkit.dockerfile.v0)

COPY /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ # buildkit

2026-07-22 08:51:19 UTC (buildkit.dockerfile.v0)

COPY /usr/share/zoneinfo /usr/share/zoneinfo # buildkit

2026-07-22 08:51:20 UTC (buildkit.dockerfile.v0)

COPY --chmod=0755 linux/arm64/watchtower /watchtower # buildkit

2026-07-22 08:51:20 UTC (buildkit.dockerfile.v0)

EXPOSE [8080/tcp]

2026-07-22 08:51:20 UTC (buildkit.dockerfile.v0)

HEALTHCHECK {Test:[CMD /watchtower --health-check] Interval:0s Timeout:0s StartPeriod:0s StartInterval:0s Retries:0}

2026-07-22 08:51:20 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/watchtower"]

Danger Zone
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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.