Identified - Pour les clients rencontrant une erreur 421 sur leurs sites web hébergés sur des serveurs utilisant Plesk, veuillez noter que Plesk est un logiciel tiers et ne fait pas partie de notre champ d'assistance. Pour obtenir de l'aide, nous vous recommandons de consulter l'aide en ligne officielle de Plesk et sa base de connaissance, qui devrait vous fournir les solutions et les conseils de dépannage nécessaires.
Plesk a publié un article avec des instructions pour résoudre le problème:
https://support.plesk.com/hc/en-us/articles/33500191748887-Websites-hosted-in-Plesk-on-Ubuntu-are-not-accessible-after-a-recent-Apache-update-421-Misdirected-Request
Jul 17, 2025 - 11:44 CEST
Plesk a publié un article avec des instructions pour résoudre le problème:
https://support.plesk.com/hc/en-us/articles/33500191748887-Websites-hosted-in-Plesk-on-Ubuntu-are-not-accessible-after-a-recent-Apache-update-421-Misdirected-Request
Jul 17, 2025 - 11:44 CEST
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