diff --git a/conf/nginx.conf b/conf/nginx.conf
index d7fa401..43878f6 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -4,7 +4,7 @@ location __PATH__/ {
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_set_header X-Forwarded-Proto $scheme;
-  proxy_set_header Host $http_host;
+  proxy_set_header Host $host;
   proxy_set_header X-NginX-Proxy true;
 
   proxy_pass http://127.0.0.1:__PORT__;