diff --git a/roles/deploy-web/files/gouter b/roles/deploy-web/files/gouter
index 1adb062..11984ba 100644
--- a/roles/deploy-web/files/gouter
+++ b/roles/deploy-web/files/gouter
@@ -41,6 +41,7 @@ server {
sub_filter 'canonical' "$link";
sub_filter 'gouters.canalblog.com' "$host";
sub_filter '' '';
+ sub_filter '