Hey i have nginx reverse proxy on my server and it serves few websites on /, /blog, /blahblahblah
and i want to serve n8n on /_apps/n8n.
1st request seems to work because in network i can see We're sorry but the n8n Editor-UI doesn't work properly without JavaScript enabled. Please enable it to continue.
but other requests has no prefix /_apps/n8n . for example /assets/n8n-def62baf.css has no /_apps/n8n prefix and nginx redirects it to default 404 page.
Have you tried setting N8N_PATH and N8N_HOST? looking at your nginx config you will probably run into issues with websockets as well but that is something to work out once you at least get things loading.
That could be because websockets are not configured, Try the config below and see if that helps. You may need to consult your server admin / nginx support team to confirm.