'group_attribute' => env('LDAP_GROUP_ATTRIBUTE', 'memberOf'),
'remove_from_groups' => env('LDAP_REMOVE_FROM_GROUPS', false),
'tls_insecure' => env('LDAP_TLS_INSECURE', false),
+ 'start_tls' => env('LDAP_START_TLS', false),
'import_thumbnail_photos' => env('LDAP_IMPORT_THUMBNAIL_PHOTOS', false),
'thumbnail_attribute' => env('LDAP_THUMBNAIL_ATTRIBUTE', 'thumbnailPhoto'),
],