Unable to connect to HA websocket from node.js app

Hello

I’m having difficulty getting a node.js app to connect to Home Assistant via the Websocket API. Home assistant is running on an Odroid, Home Assistant OS 7.5 core version 2022.3.5.

I’m attempting to connect using a long-lived token. No matter what I’ve tried, I’m getting error 4 ERR_HASS_HOST_REQUIRED.

My code looks like this (this code verbatim has worked for me in the past, as recent as August of last year, but on a different Home Assistant install):

const hass = require('home-assistant-js-websocket');
const HASS_URL = 'http://192.168.1.15:8213';
const HASS_ACCESS_TOKEN = 'long-lived token string';

let hassSocket;

async function hassInit() {

	const hassAuth = new hass.Auth({
		hassUrl: HASS_URL,
		access_token: HASS_ACCESS_TOKEN,
		expires: new Date(new Date().getTime() + 1e11),
		clientId: '',
		expires_in: new Date(new Date().getTime() + 1e11),
		refresh_token: ''
	});

    console.log(`Connecting to Home Assitant at ${HASS_URL}`);

	hassSocket = await hass.createConnection({ hassAuth }).catch( (err) => {
		console.log("Home assistent connection error " + err);
		switch (err) {
			case hass.ERR_CANNOT_CONNECT:
				console.log("Cannot connect to Home Asisstant");
				break;
			case hass.ERR_INVALID_AUTH:
				console.log("Invalid authorization");
				break;
			case hass.ERR_CONNECTION_LOST:
				console.log("Connection Lost");
				break;
			case hass.ERR_HASS_HOST_REQUIRED:
				console.log("HASS Host Required");
				break;
			case hass.ERR_INVALID_HTTPS_TO_HTTP:
				console.log("Invalid HTTPS to HTTP");				
				break;
			default:
				console.log("Unknown error");

		}

		exit();
	});

}

Any ideas what I’m doing wrong?