diff --git a/Home.md b/Home.md
index b77041c..643f9ec 100644
--- a/Home.md
+++ b/Home.md
@@ -11,6 +11,10 @@ Démarrer un serveur
 /root/mount.eole-ci-tests
 /mnt/eole-ci-tests/scripts/configure-vm.sh -M configeol
 
+# problème de prise en compte des certificats LE
+cp /usr/share/ca-certificates/letsencrypt/* /usr/local/share/ca-certificates/
+update-ca-certificates
+
 echo "from creole.loader import creole_loader, config_save_values
 c=creole_loader(rw=True)
 c.creole.depot_tiers.additional_repository_name.additional_repository_name = [u'cadoles', u'hashicorp']