diff --git a/install_postfix_advanced.sh b/install_postfix_advanced.sh
index ce86ac3..ef06889 100755
--- a/install_postfix_advanced.sh
+++ b/install_postfix_advanced.sh
@@ -484,7 +484,12 @@ echononl "   Create /etc/postgrey/whitelist_clients.local (additional whitelist
 cat << EOF > /etc/postgrey/whitelist_clients.local
 # For Office 365 - servers:
 ##/.*outbound.protection.outlook.com\$/
-/^mail-.*\.outbound\.protection\.outlook\.com\$/
+/^mail-.*\\.outbound\\.protection\\.outlook\\.com\$/
+# facebookmail.com - big pool
+/.*\\.mail-mail\\.facebook\\.com\$/
+# tor hidde service
+127.0.0.25
+
 EOF
 if [[ $? -eq 0 ]] ; then
    echo_ok
@@ -923,7 +928,7 @@ bounce_queue_lifetime = \$maximal_queue_lifetime
 ## - The default time unit is h (hours). 
 delay_warning_time = 1d
 
-#header_checks = pcre:/etc/postfix/header_checks
+#header_checks = pcre:/etc/postfix/header_checks_pcre
 prepend_delivered_header =
    forward
    file