$ curl --show-headers --show-error 'https://docs.arangodb.com/stable/'
HTTP/2 404 
date: 2025年9月08日 08:59:49 GMT
content-type: text/html; charset=utf-8
age: 37761
cache-control: public,max-age=0,must-revalidate
cache-status: "Netlify Edge"; hit
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=N9RjgznE%2FqOyk6lJTAZsPlo%2BRagpaRblkI6b4kCF8h0QLiwo4TaXael03icuc1IksHLJHPkJeSqduz%2BAGpOkie8vGenW6akf%2FaPcSHnl"}]}
x-content-type-options: nosniff
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-nf-request-id: 01K4M8V2XH2R304H4F053M2EE8
cf-cache-status: DYNAMIC
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-ray: 97bd407f5f2de0cd-MUC