Tag

nickfedor/watchtower:arm64v8-1.21.2
Content Digest: sha256:3c55c0cd5ec221ddb24b8ebf4df7da238cd71d9baa1ebba0aec4bc0b302283ed
Manifests
Details
Content Digest

sha256:0402647c2bab15dc176eb04dd20201380e6d8fad1517a0fd2e68214da240a6bb

Created

2026-08-25 22:59:53 UTC

Size

12.1 MB

Labels
  • com.centurylinklabs.watchtower
    true
  • org.opencontainers.image.created
    2026-08-25T22:52:40Z
  • 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
    ace93994711edfe47036e2d2ee5f5d531df013ed
  • org.opencontainers.image.source
    https://github.com/nicholas-fedor/watchtower
  • org.opencontainers.image.url
    https://github.com/nicholas-fedor/watchtower
  • org.opencontainers.image.version
    1.21.2
Environment
PATH

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

Layers

[#000] sha256:3bad3ed05d87be4ac352433083991c8870fc948e88f5cd2fa3b0ded88ae282ff - 0.83% (102 KB)

[#001] sha256:b86ef891c75cc27dc3fa6eee46c139e055d74dd5a2fe8775c6257aa7308dcef9 - 1.19% (148 KB)

[#002] sha256:ee14a4e98f42950ac70cc18b89d87d19606d51bc4c10c3ce0b232c2619d54433 - 97.98% (11.9 MB)

History
2026-08-25 22:59:53 UTC (buildkit.dockerfile.v0)

ARG TARGETPLATFORM=linux/arm64

2026-08-25 22:59:53 UTC (buildkit.dockerfile.v0)

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

2026-08-25 22:59:53 UTC (buildkit.dockerfile.v0)

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

2026-08-25 22:59:53 UTC (buildkit.dockerfile.v0)

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

2026-08-25 22:59:53 UTC (buildkit.dockerfile.v0)

EXPOSE [8080/tcp]

2026-08-25 22:59:53 UTC (buildkit.dockerfile.v0)

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

2026-08-25 22:59:53 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/watchtower"]

Danger Zone
Delete Tag

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.