---
title: "fileSettings Properties HTML5/Flash Uploader JavaScript"
canonical: https://www.aurigma.com/docs/us8/FH_Properties_T_J_$au_amazonS3Extender_fileSettings.htm
product: "Upload Suite 8"
---
# fileSettings Properties HTML5/Flash Uploader JavaScript
The [fileSettings](https://www.aurigma.com/docs/us8/FH_T_J_$au_amazonS3Extender_fileSettings.htm.md) type exposes the following properties.
## Properties
| | Name | Description |
| --- | --- | --- |
|  | [acl](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_fileSettings_acl.htm.md) | Gets or sets an Amazon S3 access control list. Options include `private`, `public-read`, `public-read-write`, and `authenticated-read`. |
|  | [contentType](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_fileSettings_contentType.htm.md) | Gets or sets content type of the uploading files. |
|  | [key](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_fileSettings_key.htm.md) | Gets or sets an Amazon S3 file key. |
|  | [meta](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_fileSettings_meta.htm.md) | Gets or sets an array of metadata fields to be uploaded to Amazon S3 storage. |
|  | [policy](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_fileSettings_policy.htm.md) | Gets or sets a security policy describing what is permitted in the request. Requests without security policy are considered anonymous and only work on publicly writable buckets. |
|  | [signature](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_fileSettings_signature.htm.md) | Gets or sets a HMAC signature constructed using the secret key of the provided [accessKeyId](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_accessKeyId.htm.md). |
|  | [storageClass](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_fileSettings_storageClass.htm.md) | Gets or sets the storage class for a file. |