Before a user can make use of [the Fever protocol](/en/Supported_Protocols/Fever), a Fever-specific password for that user must be set. It is _highly recommended_ that this not be the samer as the user's main password. The password can be set by adding the `--fever` option to the normal password-changing command:
[Miniflux](/en/Supported_Protocols/Miniflux) clients may optionally log in using tokens: randomly-generated strings which act as persistent passwords. For now these must be generated using the command-line interface:
There are also commands for listing and revoking tokens. Please consult the integrated help for more details.
# Setting and changing user metadata
Users may also have various metadata properties set. These largely exist for compatibility with [the Miniflux protocol](/en/Supported_Protocols/Miniflux) and have no significant effect. One exception to this, however, is the `admin` flag, which signals whether the user may perform privileged operations where they exist in the supported protocols.
The flag may be changed using the following command:
```sh
sudo -u www-data php arsse.php user set "jane.doe" admin true
```
As a shortcut it is also possible to create administrators directly: