On: Using Cloudflare on your website could be blocking...

[acdha]

The CDN can choose whether to honor those. That hasn’t been an effective adversarial technique since the turn of the century.

[londons_explore → acdha]

does cloudflare give such an option? Even for non-paid accounts?

[acdha → londons_explore]

They ignore request cache control headers, I believe unconditionally so you’d have to disable caching for the endpoints which clients are allowed to request uncached.