> For the complete documentation index, see [llms.txt](https://hyperhq.gitbook.io/docs-hyper-sh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hyperhq.gitbook.io/docs-hyper-sh/index-2/index/login.md).

# login

```
Usage: hyper login [OPTIONS] [SERVER]

Make Hyper to log in to a Docker registry server, if no server is
specified "https://index.docker.io/v1/" is the default.

  -e, --email=""       Email
  --help=false         Print usage
  -p, --password=""    Password
  -u, --username=""    Username
```

You can log into any public and private repository for which you have credentials and accessible over Internet. When you log in, the command stores encoded credentials in `$HOME/.hyper/config.json` on Linux.

> **Note**: When running `sudo hyper login` credentials are saved in `/root/.hyper/config.json`.