interface/web/admin/form/server_config.tform.php
@@ -109,6 +109,13 @@ 'datatype' => 'VARCHAR', 'formtype' => 'TEXT', 'default' => 'server1.domain.tld', 'filters' => array( 0 => array( 'event' => 'SAVE', 'type' => 'IDNTOASCII'), 1 => array( 'event' => 'SHOW', 'type' => 'IDNTOUTF8'), 2 => array( 'event' => 'SAVE', 'type' => 'TOLOWER') ), 'validators' => array(0 => array('type' => 'NOTEMPTY', 'errmsg' => 'hostname_error_empty'), ),