<?xml version='1.0'?>
-<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd">
+<!DOCTYPE platform SYSTEM "https://simgrid.org/simgrid.dtd">
<platform version="4.1">
<zone id="AS_griffon" routing="Full">
<cluster id="griffon_cluster_cabinet1" prefix="griffon-" suffix=".nancy.grid5000.fr"