diff --git a/deploy/nginx.conf.jinja2 b/deploy/nginx.conf.jinja2
index 1d4ad4f262..5dcc5862f9 100644
--- a/deploy/nginx.conf.jinja2
+++ b/deploy/nginx.conf.jinja2
@@ -63,7 +63,7 @@ http {
             }
             proxy_http_version 1.1;
             proxy_pass         {{ $aws_s3_endpoint_url }}/{{ $aws_s3_bucket_name }}/;
-            proxy_set_header   Host $host;
+            proxy_set_header   Host $proxy_host;
             proxy_set_header   Accept-Encoding Identity;
             proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_redirect     off;