diff --git a/roles/deploy-web/files/gouter b/roles/deploy-web/files/gouter
index f2e068e..881f846 100644
--- a/roles/deploy-web/files/gouter
+++ b/roles/deploy-web/files/gouter
@@ -27,7 +27,7 @@ server {
#proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
#proxy_set_header X-Forwarded-Proto $scheme;
sub_filter 'gouters.canalblog.com' "$host";
- sub_filter '' r;
+ sub_filter ' '';
sub_filter_types text/html text/xml text/plain text/css;
sub_filter_once off;