{"id":37445,"date":"2024-02-28T12:58:29","date_gmt":"2024-02-28T10:58:29","guid":{"rendered":"https:\/\/hostkoss.com\/b\/?p=37445"},"modified":"2024-08-03T10:20:47","modified_gmt":"2024-08-03T07:20:47","slug":"http-2-nginx-ubuntu","status":"publish","type":"post","link":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/","title":{"rendered":"Configurer le support HTTP\/2 dans Nginx sur Ubuntu 18.04"},"content":{"rendered":"\n<p><strong>Nginx <\/strong> est un serveur web open-source qui a conquis le c\u0153ur de nombreux administrateurs et d\u00e9veloppeurs en raison de ses performances efficaces, de sa faible consommation de m\u00e9moire et de sa prise en charge puissante de divers protocoles. Aujourd&#8217;hui, nous allons parler de la configuration de la prise en charge de HTTP\/2 dans Nginx.<\/p>\n\n\n\n<p><strong>HTTP\/2<\/strong> est une \u00e9volution du protocole HTTP qui am\u00e9liore le transfert de donn\u00e9es entre le serveur et l&#8217;utilisateur. Il remplace le protocole HTTP 1.1, qui limitait le nombre de connexions simultan\u00e9es et ralentissait donc le chargement des pages lourdes. HTTP\/2 r\u00e9sout ce probl\u00e8me en permettant le chargement parall\u00e8le des donn\u00e9es et la compression des en-t\u00eates HTTP.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-pourquoi-le-passage-a-http-2-est-il-important\">Pourquoi le passage \u00e0 HTTP\/2 est-il important ?<\/h2>\n\n\n\n<p>Le passage <strong>\u00e0 HTTP\/2 permet non seulement<\/strong> d&#8217;acc\u00e9l\u00e9rer le chargement de votre site web, mais aussi d&#8217;accro\u00eetre la s\u00e9curit\u00e9 de la transmission des donn\u00e9es. Tous les navigateurs modernes exigent que les sites web utilisent HTTPS pour prendre en charge HTTP\/2, ce qui rend la transmission des donn\u00e9es entre le serveur et les visiteurs plus s\u00fbre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-le-processus-de-transition-vers-http-2\">Le processus de transition vers HTTP\/2<\/h2>\n\n\n\n<p><strong>Avant de commencer \u00e0 configurer HTTP\/2 <\/strong>, vous devez disposer d&#8217;un serveur fonctionnant sous Ubuntu 18.04 et Nginx doit \u00eatre install\u00e9. Votre nom de domaine doit \u00e9galement pointer vers le serveur et un certificat SSL (par exemple, Let&#8217;s Encrypt) doit \u00eatre install\u00e9 pour ce domaine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-mise-en-place-du-serveur\">1. Mise en place du serveur<\/h2>\n\n\n\n<p>Ouvrez le fichier de configuration de votre domaine :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">vim \/etc\/nginx\/sites-available\/votre_domaine<\/code><\/pre>\n\n\n\n<p>Ajout de la prise en charge de HTTP\/2 pour les connexions IPv6 et IPv4 :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">listen [: :]:443 ssl hp2 ipv6only=on ;\nlisten 443 ssl http2 ;<\/code><\/pre>\n\n\n\n<p>Enregistrez vos modifications et v\u00e9rifiez la syntaxe :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">nginx -t<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-amelioration-de-la-securite\">2. Am\u00e9lioration de la s\u00e9curit\u00e9<\/h2>\n\n\n\n<p><strong>Pour am\u00e9liorer la s\u00e9curit\u00e9<\/strong>, excluez les algorithmes de chiffrement non s\u00e9curis\u00e9s. Dans le fichier de configuration de votre domaine, modifiez l&#8217;option ssl_ciphers :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">ssl_ciphers EECDH+CHACHA20:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5 ;<\/code><\/pre>\n\n\n\n<p>V\u00e9rifiez la syntaxe et red\u00e9marrez le serveur :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">nginx -t\nsystemctl restart nginx.service<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-ajout-de-http-strict-transport-security-hsts\">3. Ajout de HTTP Strict Transport Security (HSTS)<\/h2>\n\n\n\n<p><strong>Pour encore plus de s\u00e9curit\u00e9<\/strong>, ajoutez l&#8217;en-t\u00eate HTTP Strict Transport Security \u00e0 votre fichier de configuration Nginx. Cet en-t\u00eate garantit que les navigateurs n&#8217;utiliseront que des connexions HTTPS.<\/p>\n\n\n\n<p>Dans le fichier de configuration de Nginx :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">add_header Strict-Transport-Security &quot;max-age=15768000 ; includeSubDomains&quot; always ;<\/code><\/pre>\n\n\n\n<p><strong>V\u00e9rifiez la syntaxe<\/strong> et red\u00e9marrez le serveur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-verification-du-bon-fonctionnement-de-http-2\">4. V\u00e9rification du bon fonctionnement de HTTP\/2.<\/h2>\n\n\n\n<p>Vous pouvez tester HTTP\/2 \u00e0 l&#8217;aide de la commande curl :<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">curl -I -L https:\/\/\u0432\u0430\u0448_\u0434\u043e\u043c\u0435\u043d<\/code><\/pre>\n\n\n\n<p><strong>La r\u00e9ponse du serveur doit mentionner HTTP\/2.<\/strong><\/p>\n\n\n\n<p>Vous pouvez \u00e9galement utiliser Google Chrome et les outils de d\u00e9veloppement pour v\u00e9rifier la prise en charge de HTTP\/2.<\/p>\n\n\n\n<p><strong>Votre site web est d\u00e9sormais pr\u00eat \u00e0 fonctionner avec HTTP\/2<\/strong> &#8211; une version plus rapide et plus s\u00e9curis\u00e9e du protocole HTTP \ud83d\ude80.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-medium-font-size is-layout-flow wp-block-quote-is-layout-flow\">\n<p>N&#8217;oubliez pas de <strong>toujours<\/strong> maintenir votre serveur \u00e0 jour et s\u00e9curis\u00e9. Bonne chance !!!!<\/p>\n<\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Lire aussi :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/hostkoss.com\/b\/fr\/centos-vs-ubuntu\/\" target=\"_blank\" rel=\"noreferrer noopener\">Choisir le meilleur syst\u00e8me d&#8217;exploitation pour votre serveur : CentOS vs Ubuntu<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/hostkoss.com\/b\/fr\/ram-swap\/\" target=\"_blank\" rel=\"noreferrer noopener\">Qu&#8217;est-ce que la m\u00e9moire garantie et le SWAP ? Quelles sont les diff\u00e9rences ?<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/hostkoss.com\/b\/fr\/vds-vps\/\" target=\"_blank\" rel=\"noreferrer noopener\">Qu&#8217;est-ce qu&#8217;un serveur VDS\/VPS et comment choisir le meilleur ?<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-questions-et-reponses\">Questions et r\u00e9ponses<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1722594988560\"><strong class=\"schema-faq-question\"><strong>Quels sont les avantages de l\u2019utilisation de HTTP\/2 par rapport \u00e0 HTTP\/1.1 ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>HTTP\/2 offre un certain nombre d\u2019avantages, notamment une am\u00e9lioration des performances gr\u00e2ce \u00e0 des fonctionnalit\u00e9s telles que le multiplexage et la compression des en-t\u00eates, une s\u00e9curit\u00e9 accrue gr\u00e2ce au cryptage int\u00e9gr\u00e9 et une meilleure prise en charge des technologies web modernes.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1722595006900\"><strong class=\"schema-faq-question\">Dois-je\u00a0<strong>activer SSL\/TLS lors de la configuration de la prise en charge de HTTP\/2 ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>Oui, il est essentiel d\u2019activer SSL\/TLS lors de la configuration de la prise en charge de HTTP\/2 afin de garantir une communication s\u00e9curis\u00e9e entre les clients et le serveur. Le cryptage SSL\/TLS prot\u00e8ge les donn\u00e9es sensibles contre l\u2019interception et l\u2019acc\u00e8s non autoris\u00e9.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1722595018619\"><strong class=\"schema-faq-question\">Puis-je configurer le\u00a0<strong>support HTTP\/2 sur des versions plus anciennes d\u2019Ubuntu ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>Bien qu\u2019il soit techniquement possible de configurer le support HTTP\/2 sur des versions plus anciennes d\u2019Ubuntu, comme la 16.04, il est recommand\u00e9 d\u2019utiliser Ubuntu 18.04 ou une version plus r\u00e9cente pour une compatibilit\u00e9 et un support optimaux.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1722595028948\"><strong class=\"schema-faq-question\"><strong>Comment puis-je v\u00e9rifier si HTTP\/2 est activ\u00e9 sur mon serveur Nginx ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>Vous pouvez v\u00e9rifier si HTTP\/2 est activ\u00e9 sur votre serveur Nginx en utilisant des outils tels que curl ou des services de test HTTP\/2 en ligne. Sinon, l\u2019examen des journaux du serveur Nginx peut vous donner une id\u00e9e de la version du protocole utilis\u00e9e par les connexions des clients.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1722595040642\"><strong class=\"schema-faq-question\">L\u2019<strong>activation de la prise en charge de HTTP\/2 n\u00e9cessite-t-elle des ressources suppl\u00e9mentaires sur le serveur ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>L\u2019activation de la prise en charge de HTTP\/2 peut n\u00e9cessiter un peu plus de ressources serveur que HTTP\/1.1 en raison de la complexit\u00e9 accrue du protocole. Toutefois, les avantages en termes de performances l\u2019emportent g\u00e9n\u00e9ralement sur les exigences minimales en termes de ressources.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1722595054421\"><strong class=\"schema-faq-question\"><strong>Puis-je revenir \u00e0 HTTP\/1.1 si n\u00e9cessaire apr\u00e8s avoir configur\u00e9 la prise en charge de HTTP\/2 ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>Oui, vous pouvez revenir \u00e0 HTTP\/1.1 si n\u00e9cessaire en modifiant les param\u00e8tres de configuration de Nginx. Cependant, il est recommand\u00e9 de tester soigneusement la compatibilit\u00e9 et les performances de votre site web avant d\u2019effectuer tout changement.<\/em><\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nginx est un serveur web open-source qui a conquis le c\u0153ur de nombreux administrateurs et d\u00e9veloppeurs en raison de ses performances efficaces, de sa faible&#8230;<\/p>\n","protected":false},"author":1,"featured_media":37431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2497],"tags":[],"class_list":["post-37445","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vps-vds"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Configurer le support HTTP\/2 dans Nginx sur Ubuntu 18.04<\/title>\n<meta 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communication s\u00e9curis\u00e9e entre les clients et le serveur. Le cryptage SSL\/TLS prot\u00e8ge les donn\u00e9es sensibles contre l\u2019interception et l\u2019acc\u00e8s non autoris\u00e9.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595018619","position":3,"url":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595018619","name":"Puis-je configurer le\u00a0support HTTP\/2 sur des versions plus anciennes d\u2019Ubuntu ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Bien qu\u2019il soit techniquement possible de configurer le support HTTP\/2 sur des versions plus anciennes d\u2019Ubuntu, comme la 16.04, il est recommand\u00e9 d\u2019utiliser Ubuntu 18.04 ou une version plus r\u00e9cente pour une compatibilit\u00e9 et un support optimaux.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595028948","position":4,"url":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595028948","name":"Comment puis-je v\u00e9rifier si HTTP\/2 est activ\u00e9 sur mon serveur Nginx ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Vous pouvez v\u00e9rifier si HTTP\/2 est activ\u00e9 sur votre serveur Nginx en utilisant des outils tels que curl ou des services de test HTTP\/2 en ligne. Sinon, l\u2019examen des journaux du serveur Nginx peut vous donner une id\u00e9e de la version du protocole utilis\u00e9e par les connexions des clients.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595040642","position":5,"url":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595040642","name":"L\u2019activation de la prise en charge de HTTP\/2 n\u00e9cessite-t-elle des ressources suppl\u00e9mentaires sur le serveur ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>L\u2019activation de la prise en charge de HTTP\/2 peut n\u00e9cessiter un peu plus de ressources serveur que HTTP\/1.1 en raison de la complexit\u00e9 accrue du protocole. Toutefois, les avantages en termes de performances l\u2019emportent g\u00e9n\u00e9ralement sur les exigences minimales en termes de ressources.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595054421","position":6,"url":"https:\/\/hostkoss.com\/b\/fr\/http-2-nginx-ubuntu\/#faq-question-1722595054421","name":"Puis-je revenir \u00e0 HTTP\/1.1 si n\u00e9cessaire apr\u00e8s avoir configur\u00e9 la prise en charge de HTTP\/2 ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<em>Oui, vous pouvez revenir \u00e0 HTTP\/1.1 si n\u00e9cessaire en modifiant les param\u00e8tres de configuration de Nginx. Cependant, il est recommand\u00e9 de tester soigneusement la compatibilit\u00e9 et les performances de votre site web avant d\u2019effectuer tout changement.<\/em>","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"lang":"fr","translations":{"fr":37445,"uk":3019,"ru":3000,"en":3286,"pl":10756,"de":13423,"lv":15586,"et":18043,"lt":20463,"ro":23008,"cs":25684,"sk":28380,"hu":30959,"it":33622,"tr":40388,"da":43413,"fi":46431,"id":51576},"amp_enabled":true,"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts\/37445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/comments?post=37445"}],"version-history":[{"count":5,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts\/37445\/revisions"}],"predecessor-version":[{"id":37451,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/posts\/37445\/revisions\/37451"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/media\/37431"}],"wp:attachment":[{"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/media?parent=37445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/categories?post=37445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hostkoss.com\/b\/wp-json\/wp\/v2\/tags?post=37445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}