# Object Storage S3

## Overview <a href="#tong-quan" id="tong-quan"></a>

**S3 Origin** is a type of origin used in vCDN to serve content from object storage services such as **Amazon S3** or similar solutions (e.g. GreenNode's vStorage). When using S3 Origin, content is delivered from your S3 bucket through the CDN network, improving access speed and reducing load on the origin system.

## Detail <a href="#chi-tiet" id="chi-tiet"></a>

Currently, vCDN supports you to connect directly to an S3-compatible Object Storage origin. To connect, you need to enter the following information:

<figure><img src="/files/BjOuCVo9ecTqCvYV57yw" alt=""><figcaption></figcaption></figure>

* **Access key:** The access key is retrieved from your Object Storage system.
* **Secret key:** Secret key corresponds to the Access key entered above.
* **Bucket:** The name of the bucket containing the contents on S3.
* **Region:** The region where your bucket is stored.
* **Endpoint** : The URL path to connect to the S3 service.
* **S3 Signature:** The S3 Signature used. You can choose to use Signature v2 or v4.
* **Use SSL:** Select to use SSL to encrypt the connection between vCDN and S3 Origin.


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