A client is in need of displaying a dynamic list of addresses on their website, but the content management system in use lacks the necessary functionality. Additionally, there is no access to the server's file system or the ability to write server-side code.
Despite these limitations, the client does have an alternate webspace that can be utilized. Our proposed solution involves the client placing a CSV file on this secondary webspace for remote access and display through AJAX on the original site. However, attempts to implement this approach result in the following error:
No 'Access-Control-Allow-Origin' header is present on the requested resource.
The client is unable to add this required header. Is there a workaround or alternative solution that I am overlooking?