Update nginx.conf

Author: yunomix2834

docker/nginx.conf

@@ -32,8 +32,7 @@ server {
     proxy_pass http://minio:9000/;
     proxy_http_version 1.1;
 
-    # !!! ép Host về tên upstream để MinIO không thử virtual-host-style
-    proxy_set_header Host minio;
+    proxy_set_header Host $host;
 
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;