SchildiChat-android/matrix-sdk-android/src/main/AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="im.vector.matrix.android">

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <application android:networkSecurityConfig="@xml/network_security_config">

        <!--
         The SDK offers a secured File provider to access downloaded files.
         Access to these file will be given via the FileService, with a temporary
         read access permission
        -->
        <provider
            android:name="im.vector.matrix.android.api.session.file.MatrixSDKFileProvider"
            android:authorities="${applicationId}.mx-sdk.fileprovider"
            android:exported="false"
            android:grantUriPermissions="true">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/sdk_provider_paths" />
        </provider>
    </application>

</manifest>