{"id":212220,"date":"2023-09-21T07:30:00","date_gmt":"2023-09-21T07:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=212220"},"modified":"2023-11-09T14:21:40","modified_gmt":"2023-11-09T14:21:40","slug":"amazon-cloudfront-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/amazon-cloudfront-tout-savoir","title":{"rendered":"Amazon CloudFront : Qu&rsquo;est-ce qu&rsquo;est ? \u00c0 quoi \u00e7a sert ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"212220\" class=\"elementor elementor-212220\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-93b0150 e-flex e-con-boxed e-con\" data-id=\"93b0150\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f397dfd elementor-widget elementor-widget-heading\" data-id=\"f397dfd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Amazon CloudFront est un service web de livraison de contenu (un CDN, pour Content Delivery Network). Il s\u2019int\u00e8gre avec d\u2019autres services web Cloud d\u2019AWS afin de fournir aux d\u00e9veloppeurs et aux m\u00e9tiers un moyen simple et efficace de distribuer du contenu \u00e0 travers le monde tout en profitant d\u2019une latence tr\u00e8s faible et d\u2019une vitesse \u00e9lev\u00e9e de transfert, sans pour autant avoir d\u2019utilisation minimale.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eba711d e-flex e-con-boxed e-con\" data-id=\"eba711d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c55301f elementor-widget elementor-widget-heading\" data-id=\"c55301f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fonctionnalit\u00e9s d\u2019Amazon CloudFront<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd71ac9 elementor-widget elementor-widget-text-editor\" data-id=\"fd71ac9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Gr\u00e2ce \u00e0 sa robustesse et \u00e0 son int\u00e9gration \u00e9troite avec l\u2019\u00e9cosyst\u00e8me AWS, CloudFront se d\u00e9marque par sa gamme de fonctionnalit\u00e9s qui vont au-del\u00e0 de la simple diffusion de contenu.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18a090b elementor-widget elementor-widget-html\" data-id=\"18a090b\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style type=\"text\/css\">\r\n.tg  {border-collapse:collapse;border-spacing:0;}\r\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg .tg-9fff{background-color:#c0c0c0;border-color:inherit;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;\r\n  text-align:center;vertical-align:top}\r\n.tg .tg-ovtd{background-color:#ffffff;border-color:inherit;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;\r\n  font-weight:bold;text-align:left;vertical-align:top}\r\n.tg .tg-gfxe{background-color:#ffffff;border-color:inherit;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;\r\n  text-align:left;vertical-align:top}\r\n.tg .tg-zya4{background-color:#EFEFEF;border-color:inherit;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;\r\n  font-weight:bold;text-align:left;vertical-align:top}\r\n<\/style>\r\n<table class=\"tg\" style=\"undefined;table-layout: fixed; width: 800px\">\r\n<colgroup>\r\n<col style=\"width: 90px\">\r\n<col style=\"width: 250px\">\r\n<col style=\"width: 460px\">\r\n<\/colgroup>\r\n<thead>\r\n  <tr>\r\n    <th class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image11.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/th>\r\n    <th class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Distribution mondiale gr\u00e2ce aux Points de Pr\u00e9sence (PoP)<\/span><\/th>\r\n    <th class=\"tg-gfxe\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">CloudFront poss\u00e8de des dizaines de PoP r\u00e9partis dans le monde entier. Ces emplacements permettent de servir le contenu depuis le point le plus proche de l\u2019utilisateur, r\u00e9duisant ainsi la latence.<\/span><\/th>\r\n  <\/tr>\r\n<\/thead>\r\n<tbody>\r\n  <tr>\r\n    <td class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image5-1.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Int\u00e9gration avec les services Cloud d\u2019AWS<\/span><\/td>\r\n    <td class=\"tg-gfxe\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">CloudFront peut \u00eatre associ\u00e9 facilement \u00e0 d'autres services AWS tels que <strong>S3 <\/strong>pour la distribution de contenu, <strong>EC2<\/strong> pour les applications web, ou encore <strong>AWS WAF<\/strong> pour des fonctionnalit\u00e9s avanc\u00e9es de pare-feu.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image16.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">S\u00e9curit\u00e9 avanc\u00e9e<\/span><\/td>\r\n    <td class=\"tg-ovtd\"><li><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">HTTPS par d\u00e9faut<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\"> : CloudFront distribue le contenu via HTTPS, garantissant ainsi la confidentialit\u00e9 et l'int\u00e9grit\u00e9 des donn\u00e9es.<\/span><\/li><li><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">AWS Shield Standard<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\"> : Offre une protection DDoS int\u00e9gr\u00e9e sans co\u00fbt suppl\u00e9mentaire.<\/span><\/li><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Int\u00e9gration avec <strong>AWS Certificate Manager<\/strong> (ACM) : Permet d'obtenir et de renouveler gratuitement des certificats SSL\/TLS.<\/span><\/li><li><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Restrictions g\u00e9ographiques<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\"> : L\u2019acc\u00e8s aux contenus peut \u00eatre restreint ou bloqu\u00e9 en fonction de la zone g\u00e9ographique de l\u2019utilisateur.<\/span><\/li><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image17.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Optimisation des performances<\/span><\/td>\r\n    <td class=\"tg-ovtd\"><li><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Compression \u00e0 la vol\u00e9e<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\"> : CloudFront peut compresser automatiquement certains fichiers pour acc\u00e9l\u00e9rer la diffusion.<\/span><\/li><li><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Smart Routing<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\"> : CloudFront utilise l'apprentissage automatique pour d\u00e9terminer le chemin le plus rapide pour rediriger le trafic vers l'utilisateur.<\/span><\/li><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image9-1.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Personnalisation du contenu<\/span><\/td>\r\n    <td class=\"tg-gfxe\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Des fonctions AWS Lambda peuvent \u00eatre ex\u00e9cut\u00e9es au plus pr\u00e8s de l'utilisateur pour g\u00e9n\u00e9rer, modifier ou optimiser du contenu en temps r\u00e9el.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image6-1.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Mise en cache<\/span><\/td>\r\n    <td class=\"tg-ovtd\"><li><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">TTL personnalisable<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\"> : Configuration de la dur\u00e9e pendant laquelle le contenu doit rester en cache.<\/span><\/li><li><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Invalidation de cache<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\"> : Suppression du contenu du cache avant la fin de sa dur\u00e9e de vie.<\/span><\/li><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image19.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Analyse et surveillance<\/span><\/td>\r\n    <td class=\"tg-gfxe\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Les journaux de CloudFront et Amazon CloudWatch sont utilis\u00e9s pour surveiller l'activit\u00e9 de la distribution, identifier les tendances et diagnostiquer les probl\u00e8mes.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-9fff\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image2-1.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-zya4\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Support pour divers protocoles<\/span><\/td>\r\n    <td class=\"tg-gfxe\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">CloudFront prend en charge <strong>HTTP\/2<\/strong>, <strong>HTTP\/3<\/strong> et <strong>WebSocket<\/strong>, garantissant ainsi une compatibilit\u00e9 avec une vari\u00e9t\u00e9 d'applications et de navigateurs.<\/span><\/td>\r\n  <\/tr>\r\n<\/tbody>\r\n<\/table>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-104822a e-flex e-con-boxed e-con\" data-id=\"104822a\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8d195f elementor-widget elementor-widget-heading\" data-id=\"f8d195f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment CloudFront distribue le contenu ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efb5383 elementor-widget elementor-widget-text-editor\" data-id=\"efb5383\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La magie derri\u00e8re CloudFront r\u00e9side dans la fa\u00e7on dont il distribue et optimise la livraison de contenu aux utilisateurs du monde entier. Voyons ce processus \u00e9tape par \u00e9tape :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26f07b7 elementor-widget elementor-widget-image\" data-id=\"26f07b7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"598\" height=\"500\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image13.jpg\" class=\"attachment-full size-full wp-image-212246\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image13.jpg 598w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image13-300x251.jpg 300w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Source : https:\/\/docs.aws.amazon<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddaf908 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"ddaf908\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-aws\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Ma\u00eetriser Amazon CloudFront<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-124c7d9 elementor-widget elementor-widget-html\" data-id=\"124c7d9\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style type=\"text\/css\">\r\n.tg  {border-collapse:collapse;border-spacing:0;}\r\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg .tg-llyw{background-color:#c0c0c0;border-color:inherit;text-align:left;vertical-align:top}\r\n.tg .tg-6e8n{background-color:#c0c0c0;border-color:inherit;font-weight:bold;text-align:left;vertical-align:top}\r\n.tg .tg-hdzc{background-color:#F3F3F3;border-color:inherit;text-align:left;vertical-align:top}\r\n<\/style>\r\n<table class=\"tg\" style=\"undefined;table-layout: fixed; width: 710px\">\r\n<colgroup>\r\n<col style=\"width: 20px\">\r\n<col style=\"width: 90px\">\r\n<col style=\"width: 200px\">\r\n<col style=\"width: 400\">\r\n<\/colgroup>\r\n<thead>\r\n  <tr>\r\n    <th class=\"tg-6e8n\">1<\/th>\r\n    <th class=\"tg-llyw\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image4.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/th>\r\n    <th class=\"tg-6e8n\"><span style=\"font-style:normal;text-decoration:none;color:#000\">Origine du contenu<\/span><\/th>\r\n    <th class=\"tg-hdzc\"><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Tout commence par l'origine, c'est-\u00e0-dire l\u00e0 o\u00f9 le contenu est stock\u00e9. Il peut s'agir d'un bucket <strong>Amazon S3<\/strong>, d'un <strong>serveur HTTP<\/strong> sur Amazon EC2, ou m\u00eame d'un <strong>serveur non-AWS<\/strong>.<\/span><\/li><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Lors de la configuration de CloudFront, cette origine est sp\u00e9cifi\u00e9e pour indiquer d'o\u00f9 le CDN doit r\u00e9cup\u00e9rer le contenu.<\/span><\/li><\/th>\r\n  <\/tr>\r\n<\/thead>\r\n<tbody>\r\n  <tr>\r\n    <td class=\"tg-6e8n\">2<\/td>\r\n    <td class=\"tg-llyw\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image15.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-6e8n\"><span style=\"font-style:normal;text-decoration:none;color:#000\">Distribution<\/span><\/td>\r\n    <td class=\"tg-hdzc\"><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Une fois que l'origine est d\u00e9finie, une \"<strong>distribution<\/strong>\" est cr\u00e9\u00e9e. C'est essentiellement une s\u00e9rie de param\u00e8tres qui d\u00e9finissent comment CloudFront doit se comporter lorsqu'il distribue le contenu.<\/span><\/li><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-6e8n\">3<\/td>\r\n    <td class=\"tg-llyw\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image14.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-6e8n\"><span style=\"font-style:normal;text-decoration:none;color:#000\">Demande de l\u2019utilisateur<\/span><\/td>\r\n    <td class=\"tg-hdzc\"><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Lorsqu'un utilisateur final fait une demande (par exemple, en visitant un site web), cette demande est automatiquement achemin\u00e9e vers le <strong>Point de Pr\u00e9sence<\/strong> (<strong>PoP<\/strong>) CloudFront le plus proche, aussi appel\u00e9 \"<strong>edge location<\/strong>\".<\/span><\/li><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-6e8n\">4<\/td>\r\n    <td class=\"tg-llyw\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image18.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-6e8n\"><span style=\"font-style:normal;text-decoration:none;color:#000\">Cache et distribution<\/span><\/td>\r\n    <td class=\"tg-hdzc\"><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Si le PoP a d\u00e9j\u00e0 une copie r\u00e9cente du contenu demand\u00e9 dans son cache, il est directement renvoy\u00e9 \u00e0 l'utilisateur. C'est ce qui rend CloudFront si rapide.<\/span><\/li><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Si le contenu n'est pas en cache ou si la version en cache est p\u00e9rim\u00e9e, CloudFront r\u00e9cup\u00e8re le contenu de l'origine ou d'une autre edge location avec une version en cache valide.<\/span><\/li><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-6e8n\">5<\/td>\r\n    <td class=\"tg-llyw\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image12.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-6e8n\"><span style=\"font-style:normal;text-decoration:none;color:#000\">Optimisation de la route<\/span><\/td>\r\n    <td class=\"tg-hdzc\"><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">En utilisant des techniques comme le \"<strong>Smart Routing<\/strong>\", CloudFront d\u00e9termine le chemin le plus rapide pour acheminer les donn\u00e9es, \u00e9vitant les points de congestion et r\u00e9duisant la latence.<\/span><\/li><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-6e8n\">6<\/td>\r\n    <td class=\"tg-llyw\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image10-1.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-6e8n\"><span style=\"font-style:normal;text-decoration:none;color:#000\">Livraison du contenu<\/span><\/td>\r\n    <td class=\"tg-hdzc\"><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Une fois le contenu obtenu, il est transmis \u00e0 l'utilisateur final.<\/span><\/li><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">CloudFront optimise \u00e9galement cette \u00e9tape, utilisant des protocoles comme <strong>HTTP\/2<\/strong> pour acc\u00e9l\u00e9rer la livraison du contenu.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-6e8n\">7<\/td>\r\n    <td class=\"tg-llyw\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image8-1.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-6e8n\"><span style=\"font-style:normal;text-decoration:none;color:#000\">Actualisation du cache<\/span><\/td>\r\n    <td class=\"tg-hdzc\"><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">CloudFront ne garde pas ind\u00e9finiment les donn\u00e9es en cache. Les param\u00e8tres de \"<strong>Time-to-Live<\/strong>\" (<strong>TTL<\/strong>) d\u00e9terminent combien de temps le contenu reste en cache avant d'\u00eatre rafra\u00eechi.<\/span><\/li><li><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000;background-color:transparent\">Lorsque le TTL expire, CloudFront retournera \u00e0 l'origine pour r\u00e9cup\u00e9rer une version fra\u00eeche du contenu lors de la prochaine demande.<\/span><\/li><\/td>\r\n  <\/tr>\r\n<\/tbody>\r\n<\/table>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fcc759f e-flex e-con-boxed e-con\" data-id=\"fcc759f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-46fe236 elementor-widget elementor-widget-heading\" data-id=\"46fe236\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5336bbe elementor-widget elementor-widget-text-editor\" data-id=\"5336bbe\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Amazon CloudFront illustre l&rsquo;excellence dans les domaines de la performance, de la s\u00e9curit\u00e9 et de l&rsquo;\u00e9volutivit\u00e9. Dans un environnement num\u00e9rique o\u00f9 la rapidit\u00e9 de transmission des donn\u00e9es est un crit\u00e8re d\u00e9terminant de la r\u00e9ussite, CloudFront se positionne comme un outil essentiel garantissant une livraison efficace et s\u00e9curis\u00e9e du contenu aux utilisateurs finaux. Sa pr\u00e9sence mondiale \u00e0 travers un r\u00e9seau de <\/span><b>Points de Pr\u00e9sence<\/b><span style=\"font-weight: 400;\">, combin\u00e9e \u00e0 une int\u00e9gration \u00e9troite avec d&rsquo;autres services AWS et une adaptabilit\u00e9 aux besoins diversifi\u00e9s des entreprises, le place comme une r\u00e9f\u00e9rence dans le secteur des r\u00e9seaux de diffusion de contenu.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21fec8f e-flex e-con-boxed e-con\" data-id=\"21fec8f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ef9f03 elementor-widget elementor-widget-heading\" data-id=\"6ef9f03\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><u>Quelques r\u00e9f\u00e9rences : <\/u><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7217614 elementor-widget elementor-widget-html\" data-id=\"7217614\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style type=\"text\/css\">\r\n.tg  {border-collapse:collapse;border-spacing:0;}\r\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg .tg-kswj{background-color:#ffffff;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;font-size:18px;text-align:left;\r\n  vertical-align:top}\r\n.tg .tg-vs7f{background-color:#ffffff;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;text-align:center;\r\n  vertical-align:top}\r\n<\/style>\r\n<table class=\"tg\" style=\"undefined;table-layout: fixed; width: 650px\">\r\n<colgroup>\r\n<col style=\"width: 250px\">\r\n<col style=\"width: 400px\">\r\n<\/colgroup>\r\n<thead>\r\n  <tr>\r\n    <th class=\"tg-vs7f\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image7-1.png\" alt=\"Image\" width=\"279\" height=\"70\"><\/th>\r\n    <th class=\"tg-kswj\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Zalando g\u00e8re 100 000 transactions par seconde \u00e0 l'aide d'Amazon CloudFront<\/span><\/th>\r\n  <\/tr>\r\n<\/thead>\r\n<tbody>\r\n  <tr>\r\n    <td class=\"tg-vs7f\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image1-1.png\" alt=\"Image\" width=\"200\" height=\"70\"><\/td>\r\n    <td class=\"tg-kswj\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Honda migre son CDN vers CloudFront, optimisant ainsi les co\u00fbts et les performances \u00bb<\/span><\/td>\r\n  <\/tr>\r\n<\/tbody>\r\n<\/table>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f18d059 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"f18d059\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-aws\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Commencer une formation sur AWS<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4cdae40 e-flex e-con-boxed e-con\" data-id=\"4cdae40\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a0a7d1 elementor-widget elementor-widget-html\" data-id=\"7a0a7d1\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Comment CloudFront distribue le contenu ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"La magie derri\u00e8re CloudFront r\u00e9side dans la fa\u00e7on dont il distribue et optimise la livraison de contenu aux utilisateurs du monde entier.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Fonctionnalit\u00e9s d\u2019Amazon CloudFront\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"CloudFront poss\u00e8de des dizaines de PoP r\u00e9partis dans le monde entier. Ces emplacements permettent de servir le contenu depuis le point le plus proche de l\u2019utilisateur, r\u00e9duisant ainsi la latence.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Amazon CloudFront est un service web de livraison de contenu (un CDN, pour Content Delivery Network). Il s\u2019int\u00e8gre avec d\u2019autres services web Cloud d\u2019AWS afin de fournir aux d\u00e9veloppeurs et aux m\u00e9tiers un moyen simple et efficace de distribuer du contenu \u00e0 travers le monde tout en profitant d\u2019une latence tr\u00e8s faible et d\u2019une vitesse [&hellip;]<\/p>\n","protected":false},"author":79,"featured_media":212222,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2411],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Amazon CloudFront : Qu&#039;est-ce qu&#039;est ? \u00c0 quoi \u00e7a sert ?<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez tout ce que vous devez savoir sur Amazon CloudFront, un service web de livraison de contenu qui s&#039;int\u00e8gre \u00e0 d\u2019autres services AWS.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/amazon-cloudfront-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Amazon CloudFront : Qu&#039;est-ce qu&#039;est ? \u00c0 quoi \u00e7a sert ?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/amazon-cloudfront-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-21T07:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-09T14:21:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/amazon-cloudfront.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Dan Cohen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dan Cohen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/amazon-cloudfront-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/amazon-cloudfront-tout-savoir\",\"name\":\"Amazon CloudFront : Qu'est-ce qu'est ? \u00c0 quoi \u00e7a sert ?\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2023-09-21T07:30:00+00:00\",\"dateModified\":\"2023-11-09T14:21:40+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/61997d589648bc1d367f632ba686e354\"},\"description\":\"D\u00e9couvrez tout ce que vous devez savoir sur Amazon CloudFront, un service web de livraison de contenu qui s'int\u00e8gre \u00e0 d\u2019autres services AWS.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/amazon-cloudfront-tout-savoir\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/datascientest.com\/#website\",\"url\":\"https:\/\/datascientest.com\/\",\"name\":\"Formation Data Science | DataScientest.com\",\"description\":\"Leader de la formation en Data Science\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/datascientest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/61997d589648bc1d367f632ba686e354\",\"name\":\"Dan Cohen\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/dancohen.jpeg\",\"contentUrl\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/dancohen.jpeg\",\"caption\":\"Dan Cohen\"},\"description\":\"Dan Cohen est actuellement Data Engineer chez DataScientest. 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