diff --git a/singularity/Singularity_tp.md b/singularity/Singularity_tp.md
index 6c19fdfde9200f3284841faf792732c0fc2d6618..c2721483d60c02b9e18041bae48e2bfb95af717d 100644
--- a/singularity/Singularity_tp.md
+++ b/singularity/Singularity_tp.md
@@ -5,15 +5,17 @@
 <<<
 Author :
 
+* Jacques Lagnel <jacques.lagnel@inrae.fr>,
+based on:
 * Alexandre Dehne Garcia <alexandre.dehne-garcia@inra.fr>,
 * Rémy Dernat <remy.dernat@umontpellier.fr>,
 * Martin Souchal <souchal@apc.in2p3.fr>
 
 All the files mentioned in this recipe are available in the following git repository :
-https://gitlab.in2p3.fr/alexandre.dehne-garcia/TP_singularity_EcoleConteneursProd.git
+
 
 [source, bash]
-git clone https://gitlab.in2p3.fr/alexandre.dehne-garcia/TP_singularity_EcoleConteneursProd.git
+git clone 
 
 You can build an HTML version :
 [source, bash]
@@ -21,12 +23,7 @@ asciidoctor -d book -a toc singularity_tp_4h.adoc
 
 This recipe describes how to build an Ubuntu image using Singularity, with the latest Singularity 2 version (2.6). You can download Singularity and find some docs here: https://www.sylabs.io/docs/
 
-We are going to install singularity in an Ubuntu VM on the Amazon cloud (AWS), then we are gonna build containers and run them on an HPC cluster (meso@LR).
-
-* User: singu
-* Password: singularity
-
-Everyone has access to an empty ready to use Ubuntu VM. Please refer to the etherpad to know your VM IP address.
+We are going to install singularity on your local linux machine (debian based distribution) or in an Ubuntu/debian VM (virtualbob), then we are gonna build containers and run them on an HPC cluster genotoul.
 
 HELP: