Enigma.js not respecting application load balancing rules

this.enigmaSession = enigma.create({
    schema,
    url: `wss://qlik.company.com/<virtualproxy>/app/engineData`,
    createSocket: url => new WebSocket(url, {
        headers: {
            'Cookie': `X-RI-Session=${session}`
        },
    }),
});
}

/**
 * Used to create a new Enigma session and open an app
 * @param clientId
 * @param appId
 */
public async openApp(clientId: string, appId: string) {
    let appSession;
    let global = await this.enigmaSession.open();
    logger.info('Qlik Enigma session was opened successfully');
    let appList = await global.getDocList();
    if (appList && appList.length > 0) {
        let app = _.find(appList, (app) => {
            return app.qDocName == `${clientId} - App1`
        });
        if (app) {
            appSession = await global.openDoc(app.qDocId);
        }
    }
    return appSession;
}