The password is optional; if not specified, an empty password is used.
- ``basic-auth-password-file`` - is an alternative to ``basic-auth-password``:
- instead to put the password itself in the configuration file it is
- in the file specifies by this parameter.
+ instead of presenting the password in the configuration file it is
+ specified in the file indicated by this parameter.
- ``role`` - denotes the role of the server in the HA setup. The
following roles are supported in the load-balancing configuration: