Overview
CDN caches origin content on PoPs across the globe so that users can obtain content from nearby PoPs. You can modify rules and relevant settings of caches on CDN PoPs.
You can modify cache settings of a domain name that is in the Enabled or Configuring state and is not locked or banned.
|
Function |
Description |
|---|---|
|
Set the cache TTL and priority for different resources to increase the hit ratio and reduce the back-to-source rate. |
|
|
Set a browser cache TTL, during which users can obtain content directly from their browser cache (if available), reducing origin pulls. |
|
|
Cache error status codes returned by the origin server to CDN PoPs for a specified TTL. CDN returns the error codes to users when they request resources within this TTL, reducing the origin pull ratio and origin server pressure. |
- Your modifications are effective for new content cached.
- You can purge to apply modifications to the existing cache.
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.
