## Help

### Config:/Security/UserBase/
Setting | Explanation | Default / Example | Data Type | Access R,W,A,D
--- | --- | --- | --- | ---
Realm | This is the name transmitted to the client to request a specific user name and password. Once the client has established the user name and password to use, subsequent requests for authentication of resources within the same realm can be satisfied without re-asking the user on the client machine. | default | Text | R,W
UserFile | The name of the file that lists users and their passwords. The file format is one user per line: `user_name:crypted_password` Test Drive users have a limited database size of 512 bytes (approximately 24 users). | conf/admin.usr | Text | R,W
GroupFile | The name of the file that defines groups of users. The file format is one group per line: `group_name: user_name1 user_name2 ...` where each user_name can be either an individual user or a group name (which must be enclosed in square brackets "[]"). | conf/admin.grp | Text | R,W
AliasFile | The name of the file that lists users and their aliases. Aliases allow users to have multiple names, all sharing the same password and mailbox. Aliases must be unique and not conflict with any existing user name. The file format is one user per line: `user_name:alias1 alias2 ...` | conf/admin.ali | Text | R,W