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Add docs for reading Dockerfile from stdin. 

Signed-off-by: Daniel Nephin <dnephin@docker.com>
This commit is contained in:
Daniel Nephin 2017-04-10 16:47:41 -04:00 committed by Tibor Vass
parent 6e40868ade
commit 71b0f91129
1 changed files with 7 additions and 0 deletions
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7
docs/reference/commandline/build.md
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@ -344,6 +344,13 @@ $ docker build -f Dockerfile.debug .
This will use a file called `Dockerfile.debug` for the build instructions This will use a file called `Dockerfile.debug` for the build instructions
instead of `Dockerfile`. instead of `Dockerfile`.
```bash
$ curl example.com/remote/Dockerfile | docker build -f - .
```
The above command will use the current directory as the build context and read
a Dockerfile from stdin.
```bash ```bash
$ docker build -f dockerfiles/Dockerfile.debug -t myapp_debug . $ docker build -f dockerfiles/Dockerfile.debug -t myapp_debug .
$ docker build -f dockerfiles/Dockerfile.prod -t myapp_prod . $ docker build -f dockerfiles/Dockerfile.prod -t myapp_prod .