(proxy) to_localhost and localhost are standard in squid 3.5

src/opnsense/service/templates/OPNsense/Proxy/squid.conf

@@ -82,10 +82,6 @@ acl localnet src {{intf_item.subnet}}/{{intf_item.subnet}} # Possible internal n
 acl localnet src fc00::/7       # RFC 4193 local private network range
 acl localnet src fe80::/10      # RFC 4291 link-local (directly plugged) machines
 
-# Default localhost and to_localhost acl's
-acl localhost src 127.0.0.1/32 ::1
-acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1
-
 # ACL lists
 {% if helpers.exists('OPNsense.proxy.forward.acl.allowedSubnets') %}