instruction: Create a Dockerfile for fundamentals
output: ```dockerfile
  from a repository in environments where proxies are configured.Users can now to specify a timeout when generating a private Extension Marketplace using the new --timeout flag.Removed unused internal helper tool com.docker.admin for Mac and Linux.For MacFixed an issue where stale directory cache in Docker VMM that prevented detecting moved or new files.Removed Continue/Restart pop up when Time Machine utility is restricted.Docker Desktop now allows Unix domain sockets to be shared with containers via docker run -v /path/to/unix.sock:/unix.sock. The full socket path must be specified in the bind-mount. See for-mac/#483.Fixed a bug that caused the docker-credential-osxkeychain and docker-credential-desktop to return malformed URIs when a token was stored for a server with a port specified.For WindowsThe Windows MSI and .exe installers now disable Windows Containers by default when installing with the GUI.Improved port-mapping throughput on WSL2.Known issuesFor WindowsSwitching to Windows Containers while the privileged helper error message is displayed could cause inconsistent state. As a workaround, quit Docker Desktop, change UseWindowsContainers to false in settings-store.json and restart Docker Desktop.After installation, Docker Desktop.exe does not contain the latest version information.4.39.02025-03-05Download Docker Desktop:Windows
  (checksum)Windows ARM Beta
  (checksum)Mac with Apple chip
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  (checksum)Debian
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  RPM
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  Arch
  (checksum)NewThe
  Docker Desktop CLI is now generally available. You can now also print logs with the new docker desktop logs command.Docker Desktop now supports the --platform flag on
  docker load and
  docker save. This helps you import and export a subset of multi-platform images.UpgradesDocker Compose v2.33.1Docker Buildx v0.21.1Kubernetes v1.32.2Docker Engine v28.0.1Docker Scout CLI v1.16.3SecurityFixed CVE-2025-1696 which could disclose proxy authentication credentials in plaintext in log files.Bug fixes and enhancementsFor all platformsAsk Gordon now offers deeper context on Docker images, containers, and volumes, delivers faster support, and enables more user actions via Docker Desktop and the Docker CLI.Support multi-platform images via enabling users to pick a specific platform in docker historyFixed an issue that caused clients other than the CLI and Docker Desktop to see a delay of 3 seconds whenever a container with port-mappings exists. See docker/for-mac#7575Fixed a bug in the ECI Docker socket permissions which caused it to sometimes block Docker socket mounts on containers with allowed images, or images derived
  ```