diff --git a/nginx.conf b/nginx.conf
index 60d7898..3b1010f 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -21,10 +21,8 @@ server {
     server_name _;
 
     location / {
-        # Set the upstream based on the host header
-        proxy_set_header Host $upstream;
 
-        proxy_pass https://loadbalancer;
+        proxy_pass https://$upstream;
         proxy_ssl_verify off;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;