doc:proxy-setting info added in pull cmd.

Replace Note with a new secion, reduce characters in
per line in 80. Add statement suggested by
https://github.com/thaJeztah

Signed-off-by: Lin Lu <doraalin@163.com>
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Lin Lu 2016-05-17 11:26:35 +08:00 committed by Tibor Vass
parent cd04941f04
commit ff7d6e1eb8
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@ -27,6 +27,15 @@ can `pull` and try without needing to define and configure your own.
To download a particular image, or set of images (i.e., a repository),
use `docker pull`.
## Proxy configuration
If you are behind a HTTP proxy server, for example in corporate settings,
before open a connect to registry, you may need to configure the Docker
daemon's proxy settings, using the `HTTP_PROXY`, `HTTPS_PROXY`, and `NO_PROXY`
environment variables. To set these environment variables on a host using
`systemd`, refer to the [control and configure Docker with systemd](../../admin/systemd.md#http-proxy)
for variables configuration.
## Examples
### Pull an image from Docker Hub