upstream jussi {
    server 127.0.0.1:8080;
    keepalive 16;
}

server {
    listen 80 default_server;
    listen [::]:80 default_server;
    server_name seed.example.org;

    location / {
        if ($http_upgrade = "websocket") {
            proxy_pass http://127.0.0.1:8090;
        }
        proxy_pass http://jussi;
        proxy_set_header Connection "";
        include snippets/rpc.conf;
    }
}