These browsers ignore the download attribute entirely for cross-origin links, treating them as standard navigation links. How to Bypass Cross-Origin Download Restrictions
The most reliable way to force a download across origins is to have the remote server send a specific HTTP header. a href download cross origin
Many cloud providers like Amazon S3 and Cloudflare R2 allow you to set this property on a per-object basis or through presigned URLs. 2. Client-Side: Fetch and Blob (JavaScript) macarthur.me These browsers ignore the download attribute entirely for
Content-Disposition: attachment; filename="yourfile.pdf" a href download cross origin
To successfully trigger a download for a cross-origin resource, you must use one of the following methods: 1. Server-Side: Content-Disposition Header
When the browser receives this header, it knows the resource is meant to be saved locally, regardless of the origin or the presence of an tag's download attribute.