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-rw-r--r--include/config_default.inc.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index d09ebf302..7795f7731 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -746,6 +746,9 @@ $conf['ploader_download_linux'] = 'http://piwigo.org/ext/download.php?eid=269';
// enable the synchronization method for adding photos
$conf['enable_synchronization'] = true;
+// permitted characters for files/directoris during synchronization
+$conf['sync_chars_regex'] = '/^[a-zA-Z0-9-_.]+$/';
+
// PEM url
$conf['alternative_pem_url'] = '';