diff --git a/build/common/nginx-default.conf.template b/build/common/nginx-default.conf.template
index f19ccee2..076b2c42 100644
--- a/build/common/nginx-default.conf.template
+++ b/build/common/nginx-default.conf.template
@@ -29,9 +29,9 @@ server {
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
-        proxy_set_header X-Frappe-Site-Name $http_host;
+        proxy_set_header X-Frappe-Site-Name $host;
         proxy_set_header Origin $scheme://$http_host;
-        proxy_set_header Host $host;
+        proxy_set_header Host $http_host;
 
         proxy_pass http://socketio-server;
     }
@@ -52,8 +52,8 @@ server {
     location @webserver {
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header X-Frappe-Site-Name $http_host;
-        proxy_set_header Host $host;
+        proxy_set_header X-Frappe-Site-Name $host;
+        proxy_set_header Host $http_host;
         proxy_set_header X-Use-X-Accel-Redirect True;
         proxy_read_timeout 120;
         proxy_redirect off;