public static void startAlarm(long timeMillis, String webViewUrl, Context context) {
        AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
        Intent intent = new Intent(MainActivity.BROADCAST_ACTION);
        intent.putExtra(MainActivity.WEBVIEW_URL, webViewUrl);
        PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 1, intent, PendingIntent.FLAG_UPDATE_CURRENT);
        if(alarmManager != null){
            alarmManager.setExact(AlarmManager.RTC_WAKEUP, timeMillis, pendingIntent);
        }
    }