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Update build_enhancements.md

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develop/develop-images/build_enhancements.md
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@ -8,13 +8,13 @@ keywords: build, security, engine, secret, buildkit
>
> This is beta content. It is not yet complete and should be considered a work in progress. This content is subject to change without notice.
Docker Build is one of the most used features of the Docker Engine - users range from Developers, Build Teams, Release Teams, and CI/CD environments all use Docker Build.
Docker Build is one of the most used features of the Docker Engine - users ranging from developers, build teams, and release teams all use Docker Build.
Docker Build Enhancements for 18.09 release introduces a much-needed overhaul of the build architecture. By integrating BuildKit, users should see an improvement on performance, storage management, feature functionality, and security.
Docker Build enhancements for 18.09 release introduces a much-needed overhaul of the build architecture. By integrating BuildKit, users should see an improvement on performance, storage management, feature functionality, and security.
* Docker images created with buildkit are compatible to be pushed to docker hub and DTR just like docker images created with legacy build
* Dockerfile format that works on legacy build should also work with buildkit builds
* The new `--secret` flag allows the user to pass secret information for building new images with a specified Dockerfile
* Docker images created with buildkit can be pushed to Docker Hub and DTR just like Docker images created with legacy build
* the Dockerfile format that works on legacy build will also work with buildkit builds
* The new `--secret` conmmand line option allows the user to pass secret information for building new images with a specified Dockerfile
For more information on build options, see the reference guide on the [command line build options](../../engine/reference/commandline/build/).
@ -31,7 +31,7 @@ For more information on build options, see the reference guide on the [command l
## To enable buildkit builds
Easiest way from a fresh install of docker is to set the `DOCKER_BUILDKIT=1` environment variable when invoking docker build command, such as:
Easiest way from a fresh install of docker is to set the `DOCKER_BUILDKIT=1` environment variable when invoking the `docker build` command, such as:
```
$ DOCKER_BUILD=1 docker build .
@ -116,8 +116,6 @@ The new `--secret` flag for docker build allows the user to pass secret informat
`dst` renames the secret file to a specific file in the Dockerfile `RUN` command to use.
The `--mount` option has several types, but for this document focuses only the option `--mount=type=secret`.
For example, with a secret piece of information stored in a text file:
```