gistfile1.txt

server {
    
    // you should have something like this already in your config, don't use mine. keep yours.
    location / {
        proxy_pass http://127.0.0.1:23000;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Host $host;
	    proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
    }

    // add this location block 
    location = /Resources/js/lnurlwnfc.js {
	   alias /var/www/html/lnurlwnfc.js;
    }
}