Cloudflare requests are rate limited
Cloudflare requests seem to be getting rate limited when the zone is set to an Orange cloud, which activates the Cloudflare proxy. Based on this, the proxy listener only restores the real host from the
X-Forwarded-Host header, however, Cloudflare does not send this, instead sending
The fix would be checking one of the two above headers for proxy hosts, as well as making sure Cloudflare IP addresses are set as proxy hosts when deployed in production.