# \[résolu\] Certificat "Let's Encrypt" : fullkeychain.pem cert.pem privkey.key?

**URL:** https://forum.yunohost.org/t/resolu-certificat-lets-encrypt-fullkeychain-pem-cert-pem-privkey-key/17505
**Category:** Support
**Tags:** french
**Created:** [October 16, 2021, 11:15am UTC](https://forum.yunohost.org/t/resolu-certificat-lets-encrypt-fullkeychain-pem-cert-pem-privkey-key/17505 "2021-10-16T11:15:48Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Brun0oO](https://forum.yunohost.org/user_avatar/forum.yunohost.org/brun0oo/32/5064_2.png) [@Brun0oO](https://forum.yunohost.org/u/Brun0oO)
#### Post date: [October 16, 2021, 2:47pm UTC](https://forum.yunohost.org/t/resolu-certificat-lets-encrypt-fullkeychain-pem-cert-pem-privkey-key/17505/2 "2021-10-16T14:47:34Z")

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Je crois que j’ai une piste pour l’origine des fichiers `crt.pem` et `key.pem` d’après cet ancien post (quand la procédure letsencrypt était traitée manuellement) :

> [@How to: Install Let’s Encrypt certificates](https://forum.yunohost.org/t/how-to-install-let-s-encrypt-certificates/1075):
>
> Edit : this thread is now outdated since Let’s encrypt certificate management is a built-in feature since Yunohost 2.5. More info [here](https://yunohost.org/#/certificate) Again: this thread is oudated, uses the buildin let’sencrypt support of YunoHost +2.5! (English version) Hi everyone, Let’s encrypt went into public beta recently, which means anybody can use their services now to get “trusted” certificates and get rid of self-signed certificates. There are only sparse documentation on t…

Dans ce post, il est mentionné des liens symboliques qui pointent vers crt.pem et key.pem à partir des fichiers ‘letsencrypt’ fullchain.pem et privkey.pem générés manuellement…

Cela résoudrait 2 fichiers sur 3 (**full[key]chain.pem** et **privkey.key** -j’ai la méthode pour passer d’un .pem à .key avec la commande openssl-).  
Je reste preneur d’un conseil pour obtenir/retrouver le fichier **cert.pem** 😉

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