The origin site is an IIS 7.0+ASP site and access to an ASP site through the origin site is normal. However, when Alibaba Cloud CDN is connected, many components cannot be loaded when an ASP site is accessed through Alibaba Cloud CDN.
Solution: Deselect filter parameters.
The procedure is as follows:
Go to the Alibaba Cloud CDN console, and click Domain Names .
Click Manage next to the corresponding domain name.
3.Deselect Filter Parameters, as shown below:
If the problem persists, contact Alibaba Cloud After-Sales Technical Support.