Yes, Content Delivery Networks (CDNs) typically support the Cache-Control settings of the origin server. Cache-Control is an HTTP header that specifies caching directives for resources served from web servers. When a CDN is used, it respects these headers to determine how long to cache content at the edge servers and when to fetch updated content from the origin server.
For example, if the origin server includes the header "Cache-Control: max-age=3600", the CDN will cache the content for up to one hour before checking the origin server for updates. This helps in reducing the load on the origin server and improves the delivery speed of content to end-users.
In the context of cloud services, platforms like Tencent Cloud offer CDN services that comply with these caching standards, ensuring efficient content delivery and reduced latency for users worldwide.