diff --git a/doc/source/admin/nginx.md b/doc/source/admin/nginx.md
index 7b5d5d250b1..e9e45926ce9 100644
--- a/doc/source/admin/nginx.md
+++ b/doc/source/admin/nginx.md
@@ -217,6 +217,8 @@ previous section:
       gunicorn:
         # ...
         bind: /srv/galaxy/var/gunicorn.sock
+        gunicorn_extra_args: '--forwarded-allow-ips="*"'
+        # ...
     galaxy:
         # ...
         galaxy_url_prefix: /galaxy