diff --git a/CACHING.md b/CACHING.md
index 76401f4..2da86a5 100644
--- a/CACHING.md
+++ b/CACHING.md
@@ -21,6 +21,7 @@ maximum_object_size 4000 MB
 http_port 3142
 ```
 
+penser à redémarrer le squid: ```service squid restart```
 
 ## Installation d'un docker-registry sur l'hôte