diff --git a/readme.md b/readme.md
index 44c6a0e1f5ed180271a8d31cafe9e94807c24336..9d511318c736d824333af5e80f8f34e932d60f24 100644
--- a/readme.md
+++ b/readme.md
@@ -7,4 +7,9 @@ Ceci est un test.
 
 EN
 
-This repository contains useful files for the Reproducible Research MOOC.
\ No newline at end of file
+This repository contains useful files for the Reproducible Research MOOC.
+
+
+git config --global credential.helper "cache --timeout=3600" # for one hour at most
+login : ae89851b42f9b9807b29eed479c30689
+https://app-learninglab.inria.fr/moocrr/jupyter/services/password