{"id":290,"date":"2022-07-18T16:07:15","date_gmt":"2022-07-18T16:07:15","guid":{"rendered":"https:\/\/www.webhi.com\/how-to\/?p=290"},"modified":"2022-07-20T21:50:57","modified_gmt":"2022-07-20T21:50:57","slug":"comment-configurer-lets-encrypt-ssl-sur-ubuntu-lts","status":"publish","type":"post","link":"https:\/\/www.webhi.com\/how-to\/fr\/comment-configurer-lets-encrypt-ssl-sur-ubuntu-lts\/","title":{"rendered":"Installer Let\u2019s Encrypt SSL sur Ubuntu 20\/18\/16 LTS"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.webhi.com\/how-to\/gilrogre\/2022\/07\/letsencrypt-ubuntu-fr.jpg\" alt=\"Configurer Let\u2019s Encrypt SSL sur Ubuntu\" class=\"wp-image-806\" srcset=\"https:\/\/www.webhi.com\/how-to\/gilrogre\/2022\/07\/letsencrypt-ubuntu-fr.jpg 1200w, https:\/\/www.webhi.com\/how-to\/gilrogre\/2022\/07\/letsencrypt-ubuntu-fr-300x169.jpg 300w, https:\/\/www.webhi.com\/how-to\/gilrogre\/2022\/07\/letsencrypt-ubuntu-fr-1024x576.jpg 1024w, https:\/\/www.webhi.com\/how-to\/gilrogre\/2022\/07\/letsencrypt-ubuntu-fr-768x432.jpg 768w, https:\/\/www.webhi.com\/how-to\/gilrogre\/2022\/07\/letsencrypt-ubuntu-fr-150x84.jpg 150w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/letsencrypt.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Let&#8217;s Encrypt<\/a> est une autorit\u00e9 de certification (CA) qui fournit des certificats SSL\/TLS gratuits qui peuvent \u00e9galement \u00eatre utilis\u00e9s pour des fins de production. Il est possible d\u2019obtenir un certificat SSL valide pour votre domaine gratuitement. Il n&#8217;est possible de les demander qu&#8217;au serveur sur lequel le domaine est point\u00e9. Let\u2019s Encrypt effectue une v\u00e9rification DNS pour le domaine qui pointe vers le serveur actuel (ubuntu). Apr\u00e8s cela, il \u00e9mettra le certificat pour vous. Ce guide vous montrera comment installer le client Let&#8217;s encrypt sur votre syst\u00e8me Ubuntu et \u00e9mettre le certificat SSL pour le domaine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pr\u00e9requis<\/strong><\/h2>\n\n\n\n<p>Avant de commencer, nous supposerons que vous avez d\u00e9j\u00e0:<\/p>\n\n\n\n<ul><li>Un syst\u00e8me Ubuntu en ex\u00e9cution et des privil\u00e8ges sudo d&#8217;acc\u00e8s shell.<\/li><li>Snapd install\u00e9 et support snap classique est activ\u00e9.<\/li><li>Un nom de domaine enregistr\u00e9 et point\u00e9 vers l&#8217;adresse IP publique de votre serveur. Pour ce guide, nous utiliserons example.com et www.example.com, qui sont tous les deux point\u00e9s vers notre serveur.<\/li><li>Serveur Web en ex\u00e9cution avec VirtualHost configur\u00e9 pour example.com ainsi que www.example.com sur le Port 80.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9tape 1 \u2013 Installation de Snapd<\/strong><\/h2>\n\n\n\n<p>Les snaps peuvent \u00eatre utilis\u00e9s sur toutes les principales distributions Linux, y compris Ubuntu, Linux Mint, Debian et Fedora.<\/p>\n\n\n\n<p>Snap est pr\u00e9install\u00e9 sur Ubuntu 16 et plus tard. Pour confirmer que vous disposez de la version la plus r\u00e9cente de snapd, ex\u00e9cutez les commandes suivantes \u00e0 partir de la ligne de commande du syst\u00e8me.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">$ sudo snap install core; sudo snap refresh core<\/code><\/pre>\n\n\n\n<p>Si vous avez des paquets Certbot install\u00e9s via APT, supprimez-les avant d\u2019installer le snap Certbot pour vous assurer que lorsque vous ex\u00e9cutez la commande certbot, la version snap est utilis\u00e9e plut\u00f4t que la version du APT.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">$ sudo apt-get remove certbot<\/code><\/pre>\n\n\n\n<p>Si vous avez d\u00e9j\u00e0 install\u00e9 Certbot en utilisant le script certbot-auto, vous devez le supprimer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9tape 2 &#8211; Installation de Let\u2019s Encrypt Client<\/strong><\/h2>\n\n\n\n<p>Pour installer Certbot, utilisez cette commande sur la ligne de commande de la machine.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">$ sudo snap install --classic certbot\n$ sudo ln -s \/snap\/bin\/certbot \/usr\/bin\/certbot<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9tape 3 &#8211; Obtention d&#8217;un Certificat SSL<\/strong><\/h2>\n\n\n\n<p>Let\u2019s Encrypt effectue automatiquement une validation solide de Domaine avec plusieurs d\u00e9fis pour v\u00e9rifier la propri\u00e9t\u00e9 du domaine. Le certificat SSL sera \u00e9mis une fois que l&#8217;Autorit\u00e9 de Certification (CA) aura v\u00e9rifi\u00e9 l&#8217;authenticit\u00e9 de votre domaine.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">$ sudo certbot certonly --standalone -d example.com  -d www.example.com<\/code><\/pre>\n\n\n\n<p>Cette derni\u00e8re commande demandera une adresse e-mail, qui est utilis\u00e9e pour envoyer des alertes par e-mail li\u00e9es au renouvellement et \u00e0 l&#8217;expiration de SSL. Il posera \u00e9galement quelques autres questions. Une fois termin\u00e9, il \u00e9mettra un certificat SSL et cr\u00e9era un nouveau fichier de configuration VirtualHost sur votre syst\u00e8me.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9tape 4 &#8211; V\u00e9rification du Certificat SSL<\/strong><\/h2>\n\n\n\n<p>Si tout se passe bien, un nouveau SSL sera \u00e9mis comme indiqu\u00e9 ci-dessous. Acc\u00e9dez au r\u00e9pertoire suivant pour afficher les fichiers.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">$ cd \/etc\/letsencrypt\/live\/example.com\n$ ls<\/code><\/pre>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\"><kbd>Output:<\/kbd><\/h5>\n\n\n\n<pre class=\"wp-block-preformatted\">cert.pem\nchain.pem\nfullchain.pem\nprivkey.pem<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9tape 5 &#8211; Configuration de SSL VirtualHost<\/strong><\/h2>\n\n\n\n<p>Utilisez ces configurations de serveur web Apache et Nginx. Modifiez le fichier de configuration virtuel de l&#8217;h\u00f4te, puis ajoutez des entr\u00e9es pour le certificat ci-dessous.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nginx:<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">ssl on;\nssl_certificate \/etc\/letsencrypt\/live\/example.com\/fullchain.pem;\nssl_certificate_key \/etc\/letsencrypt\/live\/example.com\/privkey.pem;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Apache:<\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">SSLEngine on\nSSLCertificateFile \/etc\/letsencrypt\/live\/example.com\/cert.pem\nSSLCertificateKeyFile \/etc\/letsencrypt\/live\/example.com\/privkey.pem\nSSLCertificateChainFile \/etc\/letsencrypt\/live\/example.com\/chain.pem<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c9tape 6 &#8211; Configuration du Renouvellement Automatique SSL<\/strong><\/h2>\n\n\n\n<p>Certbot par d\u00e9faut ajout un travail cron ou une minuterie syst\u00e8me qui renouvellera automatiquement vos certificats avant leur expiration. \u00c0 moins que votre configuration ne change, vous n\u2019aurez pas besoin de lancer Certbot \u00e0 nouveau. Vous pouvez tester le renouvellement automatique du certificat en ex\u00e9cutant la commande suivante&nbsp;:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">$ sudo certbot renew --dry-run<\/code><\/pre>\n\n\n\n<p>La commande certbot renew est install\u00e9e dans l\u2019un des emplacements suivants&nbsp;:<\/p>\n\n\n\n<ul><li><code>\/etc\/crontab\/<\/code><\/li><li><code>\/etc\/cron.*\/*<\/code><\/li><li><code>systemctl list-timers<\/code><\/li><\/ul>\n\n\n\n<p>Vous pouvez consulter\u00a0comment <a href=\"https:\/\/www.webhi.com\/how-to\/fr\/comment-securiser-apache-avec-lets-encrypt-sur-ubuntu-debian\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e9curiser Apache avec Let\u2019s Encrypt<\/a>.<\/p>\n\n\n\n<p>Pour un SSL moins cher et fiable, <a href=\"https:\/\/www.webhi.com\/certificat-ssl-maroc\" target=\"_blank\" rel=\"noreferrer noopener\">consultez nos plans de certificats SSL<\/a>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Let&#8217;s Encrypt est une autorit\u00e9 de certification (CA) qui fournit des certificats SSL\/TLS gratuits qui peuvent \u00e9galement \u00eatre utilis\u00e9s pour des fins de production. Il est possible d\u2019obtenir un certificat SSL valide pour votre domaine gratuitement. Il n&#8217;est possible de les demander qu&#8217;au serveur sur lequel le domaine est point\u00e9. Let\u2019s Encrypt effectue une v\u00e9rification ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/www.webhi.com\/how-to\/fr\/comment-configurer-lets-encrypt-ssl-sur-ubuntu-lts\/\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[67,35],"tags":[],"yoast_head":"\n<title>Installer Let\u2019s Encrypt SSL sur Ubuntu 20\/18\/16 LTS WebHi Tuto<\/title>\n<meta name=\"description\" content=\"Ce guide vous montrera comment installer le client Let&#039;s encrypt sur votre syst\u00e8me Ubuntu et \u00e9mettre le certificat SSL pour le domaine.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.webhi.com\/how-to\/fr\/comment-configurer-lets-encrypt-ssl-sur-ubuntu-lts\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Installer Let\u2019s Encrypt SSL sur Ubuntu 20\/18\/16 LTS WebHi Tuto\" \/>\n<meta property=\"og:description\" content=\"Ce guide vous montrera comment installer le client Let&#039;s encrypt sur votre syst\u00e8me Ubuntu et \u00e9mettre le certificat SSL pour le domaine.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.webhi.com\/how-to\/fr\/comment-configurer-lets-encrypt-ssl-sur-ubuntu-lts\/\" \/>\n<meta property=\"og:site_name\" content=\"WebHi Tutorials &amp; 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