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Merge pull request #2128 from adrian-plata/commandline-typo 

Minor formatting changes and a typo fix.
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Sebastiaan van Stijn 2019-10-11 00:59:36 +02:00 committed by GitHub
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@ -54,7 +54,7 @@ each `docker` command with `sudo`. To avoid having to use `sudo` with the
For more information about installing Docker or `sudo` configuration, refer to For more information about installing Docker or `sudo` configuration, refer to
the [installation](https://docs.docker.com/install/) instructions for your operating system. the [installation](https://docs.docker.com/install/) instructions for your operating system.
### Environment variables ## Environment variables
For easy reference, the following list of environment variables are supported For easy reference, the following list of environment variables are supported
by the `docker` command line: by the `docker` command line:
@ -99,7 +99,7 @@ By default, the Docker command line stores its configuration files in a
directory called `.docker` within your `$HOME` directory. directory called `.docker` within your `$HOME` directory.
Docker manages most of the files in the configuration directory Docker manages most of the files in the configuration directory
and you should not modify them. However, you *can modify* the and you should not modify them. However, you *can* modify the
`config.json` file to control certain aspects of how the `docker` `config.json` file to control certain aspects of how the `docker`
command behaves. command behaves.
@ -111,12 +111,12 @@ variable. Command line options override environment variables and environment
variables override properties you specify in a `config.json` file. variables override properties you specify in a `config.json` file.
#### Change the `.docker` directory ### Change the `.docker` directory
To specify a different directory, use the `DOCKER_CONFIG` To specify a different directory, use the `DOCKER_CONFIG`
environment variable or the `--config` command line option. If both are environment variable or the `--config` command line option. If both are
specified, then the `--config` option overrides the `DOCKER_CONFIG` environment specified, then the `--config` option overrides the `DOCKER_CONFIG` environment
variable. The example below overrides runs the `docker ps` command using a variable. The example below overrides the `docker ps` command using a
`config.json` file located in the `~/testconfigs/` directory. `config.json` file located in the `~/testconfigs/` directory.
```bash ```bash
@ -132,7 +132,7 @@ directory to be `HOME/newdir/.docker`.
echo export DOCKER_CONFIG=$HOME/newdir/.docker > ~/.profile echo export DOCKER_CONFIG=$HOME/newdir/.docker > ~/.profile
``` ```
#### `config.json` properties ### `config.json` properties
The `config.json` file stores a JSON encoding of several properties: The `config.json` file stores a JSON encoding of several properties: