diff --git a/freshrss.subfolder.conf.sample b/freshrss.subfolder.conf.sample
index 020eac5..ab46adc 100644
--- a/freshrss.subfolder.conf.sample
+++ b/freshrss.subfolder.conf.sample
@@ -21,6 +21,7 @@ location ^~ /freshrss/ {
     
     proxy_redirect off;
     proxy_buffering off;
+    proxy_set_header Host $host;
     proxy_set_header X-Forwarded-Port $server_port;
     proxy_cookie_path / "/; HTTPOnly; Secure";
     proxy_set_header Authorization $http_authorization;