Help Center/ Content Delivery Network/ User Guide/ Custom Domain Name Configuration/ Origin Settings/ Origin Protocol
Updated on 2025-09-16 GMT+08:00
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Origin Protocol

You can configure the protocol used for origin pull.

Precautions

  • By default, CDN uses HTTP for origin pulls.
  • If you have enabled HTTP/2 and set the origin protocol to Same as user, CDN uses HTTPS/1.1 for origin pull.

Procedure

  1. Log in to the CDN console.
  2. In the navigation pane, choose Domains.
  3. In the domain list, click the target domain name or click Configure in the Operation column.
  4. Click the Origin Settings tab.
  5. Click Edit next to Origin Protocol.
    Figure 1 Origin protocol
    Table 1 Parameter description

    Origin Protocol

    Description

    Same as user

    The origin protocol is the same as the client access protocol. For example, if a client accesses CDN using HTTP, CDN also uses HTTP for origin pull.

    HTTP

    CDN uses HTTP for origin pull.

    HTTPS

    CDN uses HTTPS for origin pull.
  6. Select an origin protocol and click OK.
Parent topic: Origin Settings