The getting started of firebase_messaging plugin for the android section asks to create an Application.java file and put
GeneratedPluginRegistrant.registerWith(registry);

Where it throws and error and as discussed in an issue for the same , it should have been
`FirebaseMessagingPlugin.registerWith(registry.registrarFor("io.flutter.plugins.firebasemessaging.FirebaseMessagingPlugin"))

Google suggests enabling gzip compression before transferring files over the network:

In order to receive a gzip-encoded response you must do two things: Set an Accept-Encoding header, and modify your user agent to contain the string gzip. Here is an example of properly formed HTTP headers for enabling gzip compression:

Acc