allow cleartext traffic

app/src/main/AndroidManifest.xml

@@ -21,6 +21,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
+        android:usesCleartextTraffic="true"
         android:theme="@style/Theme.Phonograph.Light"
         tools:ignore="UnusedAttribute">
         <activity android:name=".ui.activities.MainActivity" />

build.gradle

@@ -5,6 +5,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.4.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }
 }