generate documentation from config.sample.php

admin_manual/configuration_server/config_sample_php_parameters.rst

@@ -372,6 +372,12 @@ which would overwrite this option if it is less than the value in the config.php
 
 Defaults to ``60*60*24`` seconds (24 hours)
 
+::
+
+	'davstorage.request_timeout' => 30,
+
+The timeout in seconds for requests to servers made by the DAV component (e.g., needed for federated shares).
+
 ::
 
 	'session_relaxed_expiry' => false,