What is the name of the domain?
What is the error message?
ERROR 9408: Could not fetch the image — the server returned HTTP error 403 Forbidden
What is the issue you’re encountering
Cloudflare Image Transformation IP Blocking on Hosting Side
What steps have you taken to resolve the issue?
I’m attempting to generate Image Transformation URLs, but my hosting provider is probably blocking it. As they requested, I must supply them with the IP address to add to their whitelists.
Was the site working with SSL prior to adding it to Cloudflare?
Yes
What is the current SSL/TLS setting?
Full (strict)