Then adding this following code to your app's manifest.
<?xml version="1.0" encoding="utf-8"?>
<manifest ... >
<application android:networkSecurityConfig="@xml/network_security_config" ... >
...
</application>
</manifest>
Then adding this following code to your app's manifest.
<?xml version="1.0" encoding="utf-8"?>
<manifest ... >
<application android:networkSecurityConfig="@xml/network_security_config" ... >
...
</application>
</manifest>