July 22, 2019

Docker 19.03 released

DockerSoftware that packages applications into containers — became the default way to ship and deploy services. Inc. released DockerSoftware that packages applications into containers — became the default way to ship and deploy services. Engine 19.03 on July 22, 2019 — bringing rootless mode and integrated BuildKit (opt-in via DOCKER_BUILDKIT=1).

What it was for

Docker (software)DockerSoftware that packages applications into containers — became the default way to ship and deploy services. 19.03 shipped faster multi-stage builds when BuildKit was enabled — `docker build` with BuildKit cut CI times for teams that turned it on. Rootless mode improved security on shared developer machines; BuildKit became the default builder in DockerSoftware that packages applications into containers — became the default way to ship and deploy services. 23.0.

Companies

  • Docker

Why it's here

DockerSoftware that packages applications into containers — became the default way to ship and deploy services. 19.03 made BuildKit the default, modernizing containerAn isolated runtime environment packaging an app and its dependencies — lighter than full virtual machines. builds.

Why it mattered

It improved build speed and security for everyday DockerSoftware that packages applications into containers — became the default way to ship and deploy services. users.

What it solved

Legacy DockerSoftware that packages applications into containers — became the default way to ship and deploy services. builds were slow and required root daemon access.

Media

  • Docker (software)
    ImageDocker (software)

    dotCloud, Inc., Apache License 2.0, via Wikimedia Commons

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