- Added support for `Expect: 100-continue` headers in the Docker API proxy. Some HTTP clients such as `curl` send this header when the payload is large, for example, when creating containers. Fixes [moby/moby#39693](https://github.com/moby/moby/issues/39693).

## Docker Desktop Community 2.1.1.0
2019-08-12



#### Upgrades

- Linux Kernel 4.14.131

#### New

- [Docker Desktop WSL 2 Tech Preview](/manuals/desktop/features/wsl/_index.md)

#### Bug fixes and minor changes

- Fixed a PowerShell script signing issue that caused `AuthorizationManager check failed` errors on machines with strict group policies on PowerShell script signing. [docker/for-win#4376](https://github.com/docker/for-win/issues/4376)
- Fixed an issue where attempts to upgrade Docker Desktop to version 2.1.0.0 sometimes failed with the error value cannot be null. [docker/for-win#3375](https://github.com/docker/for-win/issues/3375), [docker/for-win#4381](https://github.com/docker/for-win/issues/4381), [docker/for-win#4343](https://github.com/docker/for-win/issues/4343), [docker/for-win#4359](https://github.com/docker/for-win/issues/4359)
- Fixed an issue to ensure Docker Desktop Community installer does not prompt for UAC when UAC is disabled.
- Improved the error messages displayed during VM lifecycle operations. [docker/for-win#4348](https://github.com/docker/for-win/issues/4348)
- Docker Desktop now supports a configurable user timeout for VMs on slower machines. [docker/for-win#4393](https://github.com/docker/for-win/issues/4393)
- Enabled Windows features such as Hyper-V and Containers during installation, thereby reducing the need for another restart after installation.

## Docker Desktop Community 2.1.0.0 
2019-07-30



This release contains Kubernetes security improvements. Note that your local Kubernetes PKI and cluster will be reset after installation.

#### Upgrades

 - [Docker 19.03.1](https://github.com/docker/docker-ce/releases/tag/v19.03.1)
 - [Docker Compose 1.24.1](https://github.com/docker/compose/releases/tag/1.24.1)
 - [Alpine 3.10](https://alpinelinux.org/posts/Alpine-3.10.0-released.html)
 - Linux Kernel 4.9.184
 - [Docker Credential Helpers 0.6.3](https://github.com/docker/docker-credential-helpers/releases/tag/v0.6.3)

#### New

 - Introduced a new user interface for the Docker Desktop **Settings** menu.
 - The **Restart** and **Reset** options are now available on the **Troubleshoot** menu. 

#### Bug fixes and minor changes

 - Changed the host's kubernetes context to ensure `docker run -v .kube:kube ... kubectl` works.
 - Restricted the `cluster-admin` role on local Kubernetes cluster to `kube-system` namespace.
 - Fixed Kubernetes installation with VPNkit subnet.
 - Fixed an issue where Docker Desktop restarts when a user logs out of Windows and logs back in, which results in retaining the    
   exported ports on containers.
 - Reduced the VM startup time. `swap` is not created every time a virtual machine boots.
 - Fixed a bug which caused Docker Desktop to crash when a user cancels switching the version using Windows User Account Control (UAC)    settings.
 - Fixed a bug where the process output was not redirected to stdout when gathering diagnostics on Windows, which sometimes resulted in    a crash.


## Docker Community Edition 2.0.5.0 2019-06-12



This is the Edge channel, which gives you early access to our newest features. Be aware that some of them may be experimental, and some of them may not ever reach the Stable release.

This release contains a Kubernetes upgrade. Note that your local Kubernetes cluster will be reset after installation.

* Upgrades
  - [Docker 19.03.0-rc2](https://github.com/docker/docker-ce/releases/tag/v19.03.0-rc2)
  - [Kubernetes 1.14.3](https://github.com/kubernetes/kubernetes/releases/tag/v1.14.3)
  - [Compose on Kubernetes 0.4.23](https://github.com/docker/compose-on-kubernetes/releases/tag/v0.4.23)
  - [linuxkit v0.7](https://github.com/linuxkit/linuxkit/releases/tag/v0.7)
  - [Qemu 4.0.0](https://github.com/docker/binfmt) for cross compiling for ARM