diff --git a/src/main/java/org/gcube/datatransfer/resolver/gis/GisResolver.java b/src/main/java/org/gcube/datatransfer/resolver/gis/GisResolver.java
index 804a25b..aff7300 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/gis/GisResolver.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/gis/GisResolver.java
@@ -212,7 +212,9 @@ public class GisResolver extends HttpServlet{
 
 			String gisPortletUrl = getGisViewerApplicationURL(scope);
 			logger.info("Gis Viewer Application url is: " + gisPortletUrl);
-			gisPortletUrl+="?rid="+new Random().nextLong()+"&wmsrequest="+wmsRequest;
+			gisPortletUrl+="?rid="+new Random().nextLong()
+							+"&wmsrequest="+wmsRequest
+							+"&uuid="+URLEncoder.encode(gisUUID, "UTF-8");
 
 			/*resp.setContentType(TEXT_PLAIN);
 			resp.setCharacterEncoding(UTF_8);