I think this is possible but it’s not something that could be configured in n8n directly in this scenario.
Seeing you have your reverse proxy configured in nginx, you could try adding a second server block with a different listen directive specifying the port (and also set location/rewrite/proxy_pass as required to make sure the second server block only forwards to
You should then be able to configure both blocks independently from each other. It’s been a while since I’ve done something like this, so don’t have an example ready. But there should be plenty of nginx-specific resources out there. If you run into any trouble, let me know and I’ll see if I can refresh my memory on nginx