diff --git a/Readme.md b/Readme.md
index 879814d..f0ac868 100644
--- a/Readme.md
+++ b/Readme.md
@@ -4,15 +4,15 @@
 
 Créer le répertoire /srv/Private
 ```bash
-mkdir /srv/Private
-echo "This is private" > /srv/Private/index.html
+sudo mkdir /srv/Private
+echo "This is private" | sudo tee /srv/Private/index.html
 ```
 
-Le rendre accessible via http://lia.fr/Private
+Le rendre accessible via http://liaX.formation.opendoor.fr/Private
 ```bash
-htpasswd -c /etc/httpd/passwd tom
+sudo htpasswd -c /etc/httpd/passwd tom
 ...
-echo "admin: tom" > /etc/httpd/group
+echo "admin: tom" | sudo tee /etc/httpd/group
 ```
 
 ```bash