diff --git a/conf/nginx.conf b/conf/nginx.conf
index 805c8a0..4fa77a5 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -6,7 +6,7 @@ location __PATH__/ {
 
   proxy_set_header Accept-Encoding "";
   proxy_pass http://127.0.0.1:__PORT__;
-  proxy_set_header Host $http_host;
+  proxy_set_header Host $host;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_http_version 1.1;
   proxy_set_header Upgrade $http_upgrade;