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File: [compose/compose-file/deploy.md](https://docs.docker.com/compose/compose-file/deploy/) I've tried to put this: ``` deploy: placement: preferences: - datacenter=us-east ``` in my docker-compose.yml file, it doesn't work and raise the error : **services.my-service.deploy.placement.preferences.0 must be a...

thejoelinux

Add new environment variables precedence matrix

3

### Proposed changes Add environment variables precedence matrix ### Related issues (optional)

ulyssessouza

[Do not merge] Document new s3 storage driver parameters

2

### Proposed changes Document new S3 storage driver parameter for docker/distribution. ### Unreleased project version (optional) ### Related issues (optional) Depends on https://github.com/docker/distribution/pull/3217

waynr

[misc] nginx/compose: use docker-compose spec v3

1

### Proposed changes Migrate the docker-compose file of the nginx auth example from v1 to v3. ### Unreleased project version (optional) ### Related issues (optional) Followup for #9270 --- NOTE1:...

das7pad

WIP rewrite section on configuring proxies for containers

4

Signed-off-by: Sebastiaan van Stijn ### Proposed changes ### Unreleased project version (optional) ### Related issues (optional)

thaJeztah

File: [engine/install/ubuntu.md](https://docs.docker.com/engine/install/ubuntu/) This page reads: > ### Installation methods > You can install Docker Engine in different ways, depending on your needs: > - Most users [set up Docker’s repositories](https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository)...

sssheridan

File: [engine/install/ubuntu.md](https://docs.docker.com/engine/install/ubuntu/) In [this issue](https://github.com/docker/docker.github.io/issues/15327), I explained that installing docker through Ubuntu's default apt repositories is an option, and should be mentioned (and either encouraged or discouraged as appropriate) in...

sssheridan

File: [compose/compose-file/compose-file-v3.md](https://docs.docker.com/compose/compose-file/compose-file-v3/). On [Volumes for services, swarms, and stack files](https://docs.docker.com/compose/compose-file/compose-file-v3/#volumes-for-services-swarms-and-stack-files), the docs say: > In the absence of having named volumes with specified sources, Docker creates an anonymous volume for...

mklilley

File: [registry/insecure.md](https://docs.docker.com/registry/insecure/) With buildkit you must provide "http://" in your insecure registry URL, just providing the hostname or "https://" does not work. The documentation does not make this clear, and...

da1910

File: [compose/completion.md](https://docs.docker.com/compose/completion/)

mrt2410