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/cdn-cgi/trace isn't available on just cloudflare.com, it's on every site they proxy too (there might be a setting somewhere to disable it yet it's on by defaul
by matthberg 3y ago
/cdn-cgi/trace isn't available on just cloudflare.com, it's on every site they proxy too (there might be a setting somewhere to disable it yet it's on by default). I've yet to figure out what happens if your site also serves something there, yet it was surprising to see on a barebones site I had routed through them.
I learned this from: https://news.ycombinator.com/item?id=36383258 https://news.ycombinator.com/item?id=36383258
- e28eta 3y agoTIL. Looks like they have it documented (since Apr 2022, based on the github history), it cannot be modified or customized, and that it sometimes causes problems with SEO crawlers! https://developers.cloudflare.com/fundamentals/get-started/reference/cdn-cgi-endpoint/ https://developers.cloudflare.com/fundamentals/get-started/r...