Content overview
If you have multiple origins and want to direct requests meeting specific criteria to a designated origin, Alibaba Cloud CDN offers the conditional origin feature. This allows you to route requests to different origins based on predefined rules. For more information, see Configure conditional origin.
Alibaba Cloud CDN also provides a suite of back-to-origin configuration features. For instance, when using multiple origins, you can set distinct back-to-origin hosts for each. This includes the ability to add, modify, or delete back-to-origin request headers and response headers, along with to rewrite the back-to-origin URL and parameters. For more information, see Back-to-origin overview.
Proper cache configuration can reduce access latency, enhance user experience, and alleviate origin load. Alibaba Cloud CDN offers various cache options to tailor to your needs. For more information, see What is cache.
Alibaba Cloud CDN supports HTTPS encrypted access, which necessitates an HTTPS certificate configuration. It also supports HTTP Strict Transport Security (HSTS), HTTP/2, and additional features. For more information, see What is HTTPS acceleration.
To secure your site, Alibaba Cloud CDN offers protection measures such as Referer hotlink protection, URL signing, and IP blacklist or whitelist configurations tailored to your business scenario. For more information, see Resource Access Management overview.