diff --git a/debian/resources/nginx/fusionpbx b/debian/resources/nginx/fusionpbx
index 209f50b..e632b17 100755
--- a/debian/resources/nginx/fusionpbx
+++ b/debian/resources/nginx/fusionpbx
@@ -85,7 +85,7 @@ server {
 	#grandstream
 	rewrite "^.*/provision/cfg([A-Fa-f0-9]{12})(\.(xml|cfg))?$" /app/provision/?mac=$1;
 	rewrite "^.*/provision/([A-Fa-f0-9]{12})/phonebook\.xml$" /app/provision/?mac=$1&file=phonebook.xml;
-	rewrite "^.*/provision/pb/([A-Fa-f0-9]{12})/phonebook\.xml$" /app/provision/?mac=$1&file=phonebook.xml;
+	rewrite "^.*/provision/(phonebook\.xml)?$" /app/provision/index.php?file=$1 last;
 	#grandstream-wave softphone by ext because Android doesn't pass MAC.
 	rewrite "^.*/provision/([0-9]{5})/cfg([A-Fa-f0-9]{12}).xml$" /app/provision/?ext=$1;
 
@@ -211,7 +211,7 @@ server {
 	#grandstream
 	rewrite "^.*/provision/cfg([A-Fa-f0-9]{12})(\.(xml|cfg))?$" /app/provision/?mac=$1;
 	rewrite "^.*/provision/([A-Fa-f0-9]{12})/phonebook\.xml$" /app/provision/?mac=$1&file=phonebook.xml;
-	rewrite "^.*/provision/pb/([A-Fa-f0-9]{12})/phonebook\.xml$" /app/provision/?mac=$1&file=phonebook.xml;
+	rewrite "^.*/provision/(phonebook\.xml)?$" /app/provision/index.php?file=$1 last;
 	#grandstream-wave softphone by ext because Android doesn't pass MAC.
 	rewrite "^.*/provision/([0-9]{5})/cfg([A-Fa-f0-9]{12}).xml$" /app/provision/?ext=$1;