diff --git a/sisr1/tp05_squid/squid.conf b/sisr1/tp05_squid/squid.conf
index 2b09f53..b467749 100644
--- a/sisr1/tp05_squid/squid.conf
+++ b/sisr1/tp05_squid/squid.conf
@@ -1353,6 +1353,8 @@ acl Safe_ports port 488		# gss-http
 acl Safe_ports port 591		# filemaker
 acl Safe_ports port 777		# multiling http
 
+acl mots_cles_refuses url_regex -i twitch
+acl mots_cles_refuses url_regex -i chatgpt
 
 #  TAG: proxy_protocol_access
 #	Determine which client proxies can be trusted to provide correct
@@ -1551,9 +1553,11 @@ 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 mots_cles_refuses
 http_access allow localnet
 http_access allow localhost
 
+
 # And finally deny all other access to this proxy
 http_access deny all