404 sur les URL onebox - essai avec des liens X.com

Je n’arrive pas à comprendre pourquoi les URL X.com n’affichent plus l’aperçu enrichi (onebox). J’ai essayé de changer le DNS du forum pour qu’il ne soit plus acheminé via Cloudflare (oui, j’ai attendu plus de 6 heures après le changement) et je vois toujours un 404 lorsque j’essaie une URL X.com.

Je suis également sur la dernière version de Discourse.

Des idées ?

Request URL:
https://discuss.flynumber.com/onebox?url=https%3A%2F%2Fx.com%2FFlynumbers%2Fstatus%2F2008337947335016821&refresh=true&topic_id=4887

Request Method:
GET

Status Code:
404 Not Found

Remote Address:
[2606:4700:20::681a:eda]:443

Referrer Policy:
same-origin

Response Headers:
alt-svc: h3=":443"; ma=86400
cache-control: no-cache, no-store
cf-cache-status: DYNAMIC
cf-ray: 9c5434f07f8af60d-TLV
content-encoding: br
content-security-policy: frame-ancestors 'self' https://www.flynumber.com;
content-type: text/plain; charset=utf-8
date: Wed, 28 Jan 2026 23:18:03 GMT
expect-ct: max-age=86400, enforce
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
priority: u=1,i
referrer-policy: same-origin
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=..."}]}
server: cloudflare
server-timing: cfExtPri
set-cookie: __profilin=...; path=/; secure; HttpOnly; SameSite=Lax
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept
x-content-type-options: nosniff
x-discourse-route: onebox/show
x-discourse-username: FlyNumber
x-frame-options: SAMEORIGIN
x-permitted-cross-domain-policies: none
x-request-id: f6455426-e15c-434c-9a00-afba904aef3f
x-runtime: 0.093848
x-xss-protection: 1; mode=block

Request Headers:
:authority: discuss.flynumber.com
:method: GET
:path: /onebox?url=https%3A%2F%2Fx.com%2FFlynumbers%2Fstatus%2F2008337947335016821&refresh=true&topic_id=4887
:scheme: https
accept: text/html, */*; q=0.01
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9,fr;q=0.8,he;q=0.7
cache-control: no-cache
pragma: no-cache
referer: https://discuss.flynumber.com/t/romania-phone-number/4887/2
sec-fetch-dest: empty
sec-fetch-mode: cors
sec-fetch-site: same-origin
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36
x-csrf-token: lNzlI8YUzVM7DaP3P--JRo2Uw1PAKNHZvdrt3C0BBrF9rVDu9D2nH8MDgiwzGWakGjlHvqon7ORZyLO-s7_6oA
x-requested-with: XMLHttpRequest

Discourse:
discourse-logged-in: true
discourse-present: true