Which Protocols Does CDN Support?

Domain names whose service area is outside the Chinese mainland or global:

HTTP and HTTPS.
WebSocket for whole site acceleration domain names (without special configurations).

Domain names whose service area is the Chinese mainland:

HTTP and HTTPS for non-whole site acceleration domain names.
HTTP, HTTPS, WebSocket, and WSS for whole site acceleration domain names.
- Acceleration for requests using the WebSocket protocol is in OBT and is available for free trial.
- Acceleration for requests using the WSS protocol is value-added and is currently free of charge. Submit a service ticket to apply for it.

Parent topic: Functions

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