diff --git a/docker/nginx.conf b/docker/nginx.conf
index db097ede..5e754d20 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -7,13 +7,14 @@ server {
     proxy_connect_timeout 75;
     proxy_send_timeout 300;
     proxy_read_timeout 300;
-    client_max_body_size 0;  # Allow file uploads up to 128MB
+    client_max_body_size 0;
 
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header X-Forwarded-Host $host:$server_port;
     proxy_set_header X-Forwarded-Proto $scheme;
     proxy_set_header Host $host;
+    proxy_set_header X-Forwarded-Port $server_port;
 
     # Serve Django via uWSGI
     location / {