Add clarification about the path argument (#5620)

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Misty Stanley-Jones 2017-12-26 12:27:53 -08:00 committed by GitHub
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@ -199,7 +199,9 @@ layers are the same.
4. Copy the contents of the second Dockerfile above into a new file called 4. Copy the contents of the second Dockerfile above into a new file called
`Dockerfile`. `Dockerfile`.
5. Within the `cow-test/` directory, build the first image. 5. Within the `cow-test/` directory, build the first image. Don't forget to
include the final `.` in the command. That sets the `PATH`, which tells
Docker where to look for any files that need to be added to the image.
```bash ```bash
$ docker build -t acme/my-base-image:1.0 -f Dockerfile.base . $ docker build -t acme/my-base-image:1.0 -f Dockerfile.base .