What is the name of the domain?
a .com domain
What is the error number?
301
What is the issue you’re encountering
Should be 200
What steps have you taken to resolve the issue?
Set Page rules, Configuration rules and cache rules to attempt to bypass
Was the site working with SSL prior to adding it to Cloudflare?
Yes
What is the current SSL/TLS setting?
Full
What are the steps to reproduce the issue?
❯ curl https://.com/.well-known/acme-challeng/xxx -I
HTTP/2 200
date: Fri, 28 Mar 2025 03:53:29 GMT
via: 1.1 google
alt-svc: h3=“:443”; ma=86400
cf-cache-status: DYNAMIC
report-to: {“endpoints”:[{“url”:“https://a.nel.cloudflare.com/report/v4?s=q%2FhGn04VPbny5k9ckdNVyLZrGubhiCYJ%2FeZ5C7SRs4nRzQJqwXp1nGFJmY0LkY4Icu9ADaCdwFXsUk577OCeEkLVszriqChiabTrDBgJR%2FEDl95kkPBxeGULzCBuFFmC8Q0%3D”}],“group”:“cf-nel”,“max_age”:604800}
nel: {“success_fraction”:0,“report_to”:“cf-nel”,“max_age”:604800}
server: cloudflare
cf-ray: 92742e47bf0459f5-MXP
server-timing: cfL4;desc=“?proto=TCP&rtt=27477&min_rtt=26953&rtt_var=8013&sent=5&recv=7&lost=0&retrans=0&sent_bytes=3385&recv_bytes=781&delivery_rate=102102&cwnd=241&unsent_bytes=0&cid=8f68f4048b2a3b2f&ts=74&x=0”
❯ curl https://.com/.well-known/acme-challenge/xxx -I
HTTP/2 301
date: Fri, 28 Mar 2025 03:53:32 GMT
content-type: text/html
content-length: 167
location: http://demo.fyorin.com/.well-known/acme-challenge/c
cache-control: max-age=3600
expires: Fri, 28 Mar 2025 04:53:32 GMT
report-to: {“endpoints”:[{“url”:“https://a.nel.cloudflare.com/report/v4?s=ZNIvUxvp2yypNR9VaAlBtYSdOPCvvRd1a3UxPLfRYIV1ldExg9c9%2FHJ%2B3XH3vY7ucEkvcYM6oNIPlSKsG9Q%2FaRx0WKYiFhdQnsbQD0qToggAETcZuGEDxP2XxOLF41beWmQ%3D”}],“group”:“cf-nel”,“max_age”:604800}
nel: {“success_fraction”:0,“report_to”:“cf-nel”,“max_age”:604800}
server: cloudflare
cf-ray: 92742e5b4fd5ed1b-MXP
server-timing: cfL4;desc=“?proto=TCP&rtt=31035&min_rtt=28699&rtt_var=12431&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3406&recv_bytes=750&delivery_rate=100351&cwnd=252&unsent_bytes=0&cid=4d9c5b175306de3e&ts=41&x=0”