diff --git a/PracticeSymfony.md b/PracticeSymfony.md
index a0df9ce1..ade483fd 100644
--- a/PracticeSymfony.md
+++ b/PracticeSymfony.md
@@ -108,4 +108,8 @@ $ chmod -R g+w var
 
 ## Erreur opendir /var/lib/php/sessions failed Permission denied
 
-Voir [HowtoPHP#erreur-opendir-varlibphpsessions-failed-permission-denied]()
\ No newline at end of file
+Voir [HowtoPHP#erreur-opendir-varlibphpsessions-failed-permission-denied]()
+
+## Gestion des permissions
+
+<https://symfony.com/doc/current/setup/file_permissions.html>
\ No newline at end of file