Note that these options does not affect anything else than `web2ldap/monitor`.

[access_allowed]

access_allowed
  List of accepted address/net mask strings of client addresses permitted to access the monitor page.

  Example for accepting only clients from loopback network:

  `access_allowed = ['127.0.0.1/255.0.0.0']`

  Example for allowing access to all clients:

  `access_allowed = ['0.0.0.0/0.0.0.0']`