diff --git a/src/DDSERVICES/SOAP/DDserverWeb.php b/src/DDSERVICES/SOAP/DDserverWeb.php
index 51f84da..2187754 100644
--- a/src/DDSERVICES/SOAP/DDserverWeb.php
+++ b/src/DDSERVICES/SOAP/DDserverWeb.php
@@ -709,7 +709,7 @@ function getVIInfo($viId)
 
     function getDataUrl($dataSet, $StartTime, $StopTime) 
     {  
-            $tempFile = uniqid("temp");
+            $tempFile = "/tmp/".uniqid("temp");
             if (file_exists($tempFile)) unlink($tempFile);
                             
             $referXML = baseDir."/DDsys.xml";
--
libgit2 0.21.2