If there's any "dynamic" component to this running on servers (not just a non-Racket-based HTTP server serving static files, and the dynamic happening purely in client-side JS), then I'd check the logs related to that (process logging, any logging related to the connection between the machine on which that runs and the frontend server/proxy runs, etc.).  Guessing something in there is more likely to break than Cloudflare itself or Cloudflare's connectivity with these various people.

If you know how to use Wireshark/tshark/tcpdump, and a bit about TCP states, (or want to learn) it doesn't hurt to watch that when you reproduce your connection being rejected.  It's easier to debug if you use an HTTP request rather than HTTPS.

Also would help if you knew which ISPs people having trouble are using (perhaps broken routes, or broken transparent proxying).

(FWIW, I could fetch this URL fine, from both my EC2 proxy and through at least one Tor US exit node, the latter of which is usually more likely to be blocked because it's an exit node or because of abuse.  EC2 addresses/blocks sometimes blocked for abuse, as well, though not as much as Tor exits.)

--
You received this message because you are subscribed to the Google Groups "Racket 
Developers" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/racket-dev/410d4cb6-2950-e28b-4cd7-efd584171c00%40neilvandyke.org.
For more options, visit https://groups.google.com/d/optout.

Reply via email to