diff --git a/sisr1/tp05-proxy/squid.conf b/sisr1/tp05-proxy/squid.conf
index 509b290..a1bad0c 100644
--- a/sisr1/tp05-proxy/squid.conf
+++ b/sisr1/tp05-proxy/squid.conf
@@ -1352,8 +1352,10 @@ acl Safe_ports port 488		# gss-http
 acl Safe_ports port 591		# filemaker
 acl Safe_ports port 777		# multiling http
 
+# Ban ip : 
+acl plage_ip_interdite src 172.16.0.5-172.16.0.99
 # Ban des mots clés : 
-acl mots_interdits url_regex -i chatgpt twitch
+acl mots_interdits url_regex -i chatgpt twitch discord instagram snapchat youtube
 # Ban des sites suviants : 
 acl sites_bloques dstdomain .youtube.com .facebook.com .twitch.tv .chatgpt.com
 # Mise en place de plages horaires
@@ -1556,6 +1558,7 @@ include /etc/squid/conf.d/*.conf
 # Example rule allowing access from your local networks.
 # Adapt localnet in the ACL section to list your (internal) IP networks
 # from where browsing should be allowed
+http_access deny plage_ip_interdite
 http_access deny mots_interdits
 http_access deny sites_bloques
 http_access allow localnet