Yes, you should still follow the link and generate google-services.json file for integration.

You need to integrate google-services.json file for integrating firebase services to the app. PushAdmin is a service to allow you to send notifications to the app.

It represents that an SSL error does exist on your website which can be fixed by fixing ssl certificate on your site.

PHP is not supported for offline apps as it is not possible to run PHP without a server.

If you have already made the integration of google-services.json file through app builder then you can continue to use PushAdmin to send notifications without any issues.

@hermawan It seems that you were trying to upload files on the web and not through the app, so this issue does not relate to website2apk. Still, glad to know you found the solution for it.

@hermawan You need to enable file READ WRITE access to be able to use upload function properly.

@TFH Yet we haven't not tested it specifically for Android TVs. But we will be soon testing and posting the results, if required, we will make the related changes and make this feature available with upcoming versions.

One of the popular apps is here: https://play.google.com/store/apps/details?id=com.whindipanchangcalendar.iwebnapp

You cannot publish an app on google play using free edition. You will need to purchase premium to be able to create google play compatible apps.

No, it is not possible yet.