diff --git a/conf/nginx.conf b/conf/nginx.conf
index 21e59ad..021d058 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -8,6 +8,7 @@ location __PATH__/ {
     proxy_http_version 1.1;
     proxy_set_header   Upgrade $http_upgrade;
     proxy_set_header   Connection "upgrade";
+    proxy_set_header   Host $host;
     
     # Common parameter to increase upload size limit
     #client_max_body_size 50M;