solution
manifest
<application
...
android:usesCleartextTraffic="true"
>
ref: https://stackoverflow.com/questions/45940861/android-8-cleartext-http-traffic-not-permitted
solution
manifest
<application
...
android:usesCleartextTraffic="true"
>
ref: https://stackoverflow.com/questions/45940861/android-8-cleartext-http-traffic-not-permitted