diff --git a/admin_manual/configuration_server/config_sample_php_parameters.rst b/admin_manual/configuration_server/config_sample_php_parameters.rst
index 33d956133..9ec2f2e09 100644
--- a/admin_manual/configuration_server/config_sample_php_parameters.rst
+++ b/admin_manual/configuration_server/config_sample_php_parameters.rst
@@ -1744,6 +1744,21 @@ filesystem instead of the database to keep the share information.
 
 Defaults to ``\OC\Share20\ProviderFactory``
 
+::
+
+	'sharing.enable_mail_link_password_expiration' => false,
+
+Enables expiration for link share passwords sent by email (sharebymail).
+
+The passwords will expire after the configured interval, the users can
+still request a new one in the public link page.
+
+::
+
+	'sharing.mail_link_password_expiration_interval' => 3600,
+
+Expiration interval for passwords, in seconds.
+
 ::
 
 	'sharing.maxAutocompleteResults' => 25,
@@ -2397,6 +2412,18 @@ Enable profile globally
 
 Defaults to ``true``
 
+::
+
+	'enable_file_metadata' => true,
+
+Enable file metadata collection
+
+This is helpful for the mobile clients and will enable a few optimization in
+the future for the preview generation.
+
+Note that when enabled, this data will be stored in the database and might increase
+the database storage.
+
 .. ALL_OTHER_SECTIONS_END
 .. Generated content above. Don't change this.