{"id":3134,"date":"2025-07-09T22:32:38","date_gmt":"2025-07-09T22:32:38","guid":{"rendered":"https:\/\/zynoo.com\/blog\/err-connection-reset\/"},"modified":"2026-10-24T11:27:07","modified_gmt":"2026-10-24T11:27:07","slug":"err-connection-reset","status":"publish","type":"post","link":"https:\/\/zynoo.com\/blog\/fr\/err-connection-reset\/","title":{"rendered":"Comment corriger ERR_CONNECTION_RESET : 7 solutions efficaces"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">ERR_CONNECTION_RESET est une erreur de navigateur qui se produit lorsque la connexion entre votre appareil et un site web est interrompue de mani\u00e8re inattendue avant la fin du chargement de la page. Elle appara\u00eet souvent dans Google Chrome avec le message <strong>\u00ab Ce site est inaccessible. La connexion a \u00e9t\u00e9 r\u00e9initialis\u00e9e. \u00bb<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">Le probl\u00e8me peut provenir de votre connexion Internet, des param\u00e8tres de votre navigateur, d\u2019un pare-feu, d\u2019un VPN ou du serveur du site web. Heureusement, de nombreuses erreurs de r\u00e9initialisation de connexion peuvent \u00eatre r\u00e9solues sans connaissances techniques avanc\u00e9es.<\/p>\n\n<p class=\"wp-block-paragraph\">Dans ce guide, nous expliquerons les causes de l\u2019erreur ERR_CONNECTION_RESET et pr\u00e9senterons sept m\u00e9thodes pratiques pour la corriger sous Windows, macOS et sur les serveurs web.<\/p>\n\n<h2 id=\"h-what-does-err-connection-reset-mean\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Que_signifie_ERR_CONNECTION_RESET\"><\/span>Que signifie ERR_CONNECTION_RESET ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Lorsque vous consultez un site web, votre navigateur \u00e9tablit une connexion r\u00e9seau pour \u00e9changer des donn\u00e9es avec le serveur.<\/p>\n\n<p class=\"wp-block-paragraph\">Le message ERR_CONNECTION_RESET indique g\u00e9n\u00e9ralement qu\u2019une connexion TCP a \u00e9t\u00e9 r\u00e9initialis\u00e9e de mani\u00e8re inattendue, emp\u00eachant toute communication normale.<\/p>\n\n<p class=\"wp-block-paragraph\">Cette r\u00e9initialisation peut provenir du serveur de destination, de votre ordinateur ou d\u2019un interm\u00e9diaire tel qu\u2019un routeur, un pare-feu ou un proxy.<\/p>\n\n<p class=\"wp-block-paragraph\">Parmi les causes courantes figurent :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Une connexion Internet ou Wi-Fi instable.<\/li>\n\n\n\n<li>Une configuration incorrecte du VPN ou du proxy.<\/li>\n\n\n\n<li>Une interf\u00e9rence du pare-feu ou de l\u2019antivirus.<\/li>\n\n\n\n<li>Des extensions de navigateur ou des logiciels obsol\u00e8tes.<\/li>\n\n\n\n<li>Des probl\u00e8mes de configuration r\u00e9seau.<\/li>\n\n\n\n<li>Des probl\u00e8mes li\u00e9s au serveur web, au CDN ou au proxy inverse.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">La premi\u00e8re \u00e9tape consiste \u00e0 d\u00e9terminer si le probl\u00e8me touche votre appareil ou le site web lui-m\u00eame.<\/p>\n\n<h2 id=\"h-how-to-fix-err-connection-reset\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comment_corriger_ERR_CONNECTION_RESET\"><\/span>Comment corriger ERR_CONNECTION_RESET<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Suivez ces sept m\u00e9thodes de d\u00e9pannage dans l\u2019ordre, en commen\u00e7ant par les solutions les plus simples.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"739\" height=\"515\" src=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/07\/Seven-troubleshooting-methods-for-fixing-ERR_CONNECTION_RESET.png\" alt=\"Sept m\u00e9thodes de d\u00e9pannage pour corriger ERR_CONNECTION_RESET, comprenant des v\u00e9rifications du r\u00e9seau, du navigateur, du VPN, du pare-feu et du serveur\" class=\"wp-image-3124\" srcset=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/07\/Seven-troubleshooting-methods-for-fixing-ERR_CONNECTION_RESET.png 739w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/07\/Seven-troubleshooting-methods-for-fixing-ERR_CONNECTION_RESET-300x209.png 300w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/><\/figure>\n\n<h3 id=\"h-1-check-your-internet-connection-and-website-availability\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Verifiez_votre_connexion_Internet_et_laccessibilite_du_site_web\"><\/span>1. V\u00e9rifiez votre connexion Internet et l\u2019accessibilit\u00e9 du site web<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">Commencez par ouvrir un autre site web pour v\u00e9rifier si votre connexion Internet fonctionne normalement.<\/p>\n\n<p class=\"wp-block-paragraph\">Si plusieurs sites web ne s\u2019ouvrent pas, le probl\u00e8me peut venir de votre appareil, de votre routeur ou de votre fournisseur d\u2019acc\u00e8s \u00e0 Internet.<\/p>\n\n<p class=\"wp-block-paragraph\">Si un seul site web affiche ERR_CONNECTION_RESET, essayez de l\u2019ouvrir sur un autre appareil ou avec une autre connexion, comme les donn\u00e9es mobiles.<\/p>\n\n<p class=\"wp-block-paragraph\">Ces tests permettent de mieux cerner la cause :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Le site fonctionne sur un autre r\u00e9seau :<\/strong> examinez votre r\u00e9seau local, votre fournisseur d\u2019acc\u00e8s \u00e0 Internet ou vos param\u00e8tres de s\u00e9curit\u00e9.<\/li>\n\n\n\n<li><strong>Le site ne fonctionne pas sur plusieurs r\u00e9seaux :<\/strong> le probl\u00e8me peut provenir du site web ou de son infrastructure.<\/li>\n\n\n\n<li><strong>Le site ne fonctionne pas dans un seul navigateur :<\/strong> v\u00e9rifiez les param\u00e8tres et les extensions de ce navigateur.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Ces r\u00e9sultats fournissent des indices, mais ne permettent pas d\u2019identifier avec certitude l\u2019origine du probl\u00e8me.<\/p>\n\n<h3 id=\"h-2-restart-your-browser-and-network-equipment\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Redemarrez_votre_navigateur_et_vos_equipements_reseau\"><\/span>2. Red\u00e9marrez votre navigateur et vos \u00e9quipements r\u00e9seau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">Le red\u00e9marrage de vos appareils peut parfois r\u00e9soudre des probl\u00e8mes r\u00e9seau temporaires.<\/p>\n\n<p class=\"wp-block-paragraph\">Commencez par fermer puis rouvrir votre navigateur. Si l\u2019erreur persiste, red\u00e9marrez votre ordinateur.<\/p>\n\n<p class=\"wp-block-paragraph\">Vous pouvez \u00e9galement red\u00e9marrer votre routeur et votre modem :<\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>D\u00e9branchez-les de l\u2019alimentation \u00e9lectrique.<\/li>\n\n\n\n<li>Attendez environ 30 secondes.<\/li>\n\n\n\n<li>Rebranchez-les et attendez que la connexion Internet soit r\u00e9tablie.<\/li>\n\n\n\n<li>Ouvrez \u00e0 nouveau le site web concern\u00e9.<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">Si d\u2019autres appareils rencontrent des probl\u00e8mes de connexion similaires et que le red\u00e9marrage des \u00e9quipements ne suffit pas, contactez votre fournisseur d\u2019acc\u00e8s \u00e0 Internet.<\/p>\n\n<h3 id=\"h-3-check-browser-extensions-and-cached-data\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Verifiez_les_extensions_et_les_donnees_mises_en_cache_par_votre_navigateur\"><\/span>3. V\u00e9rifiez les extensions et les donn\u00e9es mises en cache par votre navigateur<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">Les extensions de navigateur peuvent perturber les connexions aux sites web, en particulier celles qui modifient les requ\u00eates ou le trafic r\u00e9seau.<\/p>\n\n<p class=\"wp-block-paragraph\">Dans Google Chrome, ouvrez une fen\u00eatre de navigation priv\u00e9e avec <code><strong>Ctrl + Shift + N<\/strong><\/code> sous Windows ou <code><strong>Command + Shift + N<\/strong><\/code> sous macOS.<\/p>\n\n<p class=\"wp-block-paragraph\">Essayez d\u2019ouvrir le site web concern\u00e9.<\/p>\n\n<p class=\"wp-block-paragraph\">S\u2019il fonctionne, acc\u00e9dez \u00e0 <code>chrome:\/\/extensions<\/code> et d\u00e9sactivez temporairement vos extensions. R\u00e9activez-les une par une pour rep\u00e9rer d\u2019\u00e9ventuels conflits.<\/p>\n\n<p class=\"wp-block-paragraph\">Vous pouvez \u00e9galement effacer les donn\u00e9es mises en cache par le navigateur :<\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ouvrez les param\u00e8tres de Chrome.<\/li>\n\n\n\n<li>Acc\u00e9dez \u00e0 <strong>Confidentialit\u00e9 et s\u00e9curit\u00e9 \u2192 Supprimer les donn\u00e9es de navigation<\/strong>.<\/li>\n\n\n\n<li>S\u00e9lectionnez les images et les fichiers en cache.<\/li>\n\n\n\n<li>Effacez les donn\u00e9es s\u00e9lectionn\u00e9es, puis r\u00e9essayez d\u2019ouvrir le site web.<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">La suppression des cookies peut aussi r\u00e9soudre certains probl\u00e8mes de navigateur, mais elle risque de vous d\u00e9connecter des sites web. Commencez donc par les fichiers en cache.<\/p>\n\n<p class=\"wp-block-paragraph\">Maintenez Chrome \u00e0 jour pour \u00e9viter les probl\u00e8mes de compatibilit\u00e9 li\u00e9s \u00e0 une version obsol\u00e8te du navigateur.<\/p>\n\n<h3 id=\"h-4-check-vpn-and-proxy-settings\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Verifiez_les_parametres_du_VPN_et_du_proxy\"><\/span>4. V\u00e9rifiez les param\u00e8tres du VPN et du proxy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">Les VPN et les serveurs proxy acheminent le trafic par des services r\u00e9seau suppl\u00e9mentaires. Une configuration incorrecte peut parfois interrompre les connexions.<\/p>\n\n<p class=\"wp-block-paragraph\">Si vous utilisez un VPN personnel, testez bri\u00e8vement le site web concern\u00e9 sans ce VPN sur un r\u00e9seau de confiance, puis r\u00e9tablissez vos param\u00e8tres de connexion habituels.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour les param\u00e8tres du proxy :<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Sous Windows 11 :<\/strong><\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ouvrez <strong>Param\u00e8tres \u2192 R\u00e9seau &amp; Internet \u2192 Proxy<\/strong>.<\/li>\n\n\n\n<li>Examinez les param\u00e8tres de proxy automatiques et manuels.<\/li>\n\n\n\n<li>Corrigez toute configuration inattendue.<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\"><strong>Sous macOS :<\/strong><\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ouvrez <strong>R\u00e9glages Syst\u00e8me \u2192 R\u00e9seau<\/strong>.<\/li>\n\n\n\n<li>S\u00e9lectionnez votre connexion r\u00e9seau active.<\/li>\n\n\n\n<li>Cliquez sur <strong>D\u00e9tails \u2192 Proxys<\/strong>.<\/li>\n\n\n\n<li>Examinez les services proxy configur\u00e9s.<\/li>\n<\/ol>\n\n<p class=\"wp-block-paragraph\">Ne d\u00e9sactivez pas les proxys ou les VPN requis par votre employeur ou votre organisation. Contactez votre administrateur r\u00e9seau si ces param\u00e8tres sont g\u00e9r\u00e9s de mani\u00e8re centralis\u00e9e.<\/p>\n\n<h3 id=\"h-5-review-firewall-and-antivirus-settings\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Examinez_les_parametres_du_pare-feu_et_de_lantivirus\"><\/span>5. Examinez les param\u00e8tres du pare-feu et de l\u2019antivirus<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">Les pare-feu et les antivirus bloquent parfois du trafic l\u00e9gitime ou perturbent les connexions HTTPS.<\/p>\n\n<p class=\"wp-block-paragraph\">Sous Windows, ouvrez :<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>S\u00e9curit\u00e9 Windows \u2192 Pare-feu et protection r\u00e9seau<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">V\u00e9rifiez si une r\u00e8gle du pare-feu impose des restrictions \u00e0 l\u2019application concern\u00e9e.<\/p>\n\n<p class=\"wp-block-paragraph\">Si votre antivirus comprend une analyse HTTPS ou un filtrage web, consultez ses journaux pour rep\u00e9rer les connexions bloqu\u00e9es.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9vitez de d\u00e9sactiver le pare-feu Windows ou la protection antivirus pour contourner l\u2019erreur.<\/strong> Corrigez plut\u00f4t la r\u00e8gle ou la configuration concern\u00e9e.<\/p>\n\n<p class=\"wp-block-paragraph\">Sur les r\u00e9seaux d\u2019entreprise administr\u00e9s, demandez \u00e0 votre administrateur r\u00e9seau de rechercher d\u2019\u00e9ventuels conflits avec les politiques de s\u00e9curit\u00e9.<\/p>\n\n<h3 id=\"h-6-flush-dns-and-reset-windows-network-settings\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Videz_le_cache_DNS_et_reinitialisez_les_parametres_reseau_de_Windows\"><\/span>6. Videz le cache DNS et r\u00e9initialisez les param\u00e8tres r\u00e9seau de Windows<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">Si l\u2019erreur persiste sur plusieurs sites web, la configuration r\u00e9seau de Windows peut \u00eatre en cause.<\/p>\n\n<p class=\"wp-block-paragraph\">Commencez par vider le cache du r\u00e9solveur DNS local.<\/p>\n\n<p class=\"wp-block-paragraph\">Ouvrez l\u2019invite de commandes et ex\u00e9cutez :<\/p>\n\n<pre class=\"wp-block-code\"><code><code>ipconfig \/flushdns<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Cette op\u00e9ration supprime les enregistrements DNS mis en cache. Elle peut aider si des informations DNS obsol\u00e8tes orientent votre navigateur vers une mauvaise destination, mais elle ne corrige pas directement une r\u00e9initialisation de connexion TCP.<\/p>\n\n<p class=\"wp-block-paragraph\">Si vous rencontrez toujours des probl\u00e8mes de connexion sur de nombreux sites, ouvrez l\u2019invite de commandes <strong>en tant qu\u2019administrateur<\/strong> et ex\u00e9cutez :<\/p>\n\n<pre class=\"wp-block-code\"><code><code>netsh winsock reset<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Red\u00e9marrez ensuite Windows.<\/p>\n\n<p class=\"wp-block-paragraph\">Cette commande r\u00e9initialise le catalogue Winsock de Windows, qui g\u00e8re certains composants de communication r\u00e9seau.<\/p>\n\n<p class=\"wp-block-paragraph\">Comme la r\u00e9initialisation de Winsock peut affecter les logiciels r\u00e9seau et les configurations personnalis\u00e9es, r\u00e9servez-la aux probl\u00e8mes persistants que les m\u00e9thodes de d\u00e9pannage plus simples n\u2019ont pas r\u00e9solus.<\/p>\n\n<p class=\"wp-block-paragraph\">Si vous utilisez un ordinateur g\u00e9r\u00e9 par votre entreprise, consultez votre administrateur avant de r\u00e9initialiser les param\u00e8tres r\u00e9seau.<\/p>\n\n<h3 id=\"h-7-check-the-website-s-server-configuration\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Verifiez_la_configuration_du_serveur_du_site_web\"><\/span>7. V\u00e9rifiez la configuration du serveur du site web<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">Si vous \u00eates propri\u00e9taire du site web concern\u00e9, le probl\u00e8me peut provenir de votre infrastructure d\u2019h\u00e9bergement.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"789\" height=\"515\" src=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/07\/Server-side-troubleshooting-for-ERR_CONNECTION_RESET-involving-Nginx-Apache-firewalls-CDN-settings-and-server-resources.png\" alt=\"D\u00e9pannage c\u00f4t\u00e9 serveur d\u2019ERR_CONNECTION_RESET : v\u00e9rification de Nginx, d\u2019Apache, des pare-feu, des param\u00e8tres du CDN et des ressources du serveur.\" class=\"wp-image-3125\" srcset=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/07\/Server-side-troubleshooting-for-ERR_CONNECTION_RESET-involving-Nginx-Apache-firewalls-CDN-settings-and-server-resources.png 789w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/07\/Server-side-troubleshooting-for-ERR_CONNECTION_RESET-involving-Nginx-Apache-firewalls-CDN-settings-and-server-resources-300x196.png 300w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/07\/Server-side-troubleshooting-for-ERR_CONNECTION_RESET-involving-Nginx-Apache-firewalls-CDN-settings-and-server-resources-768x501.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Les administrateurs de sites web doivent examiner :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Les journaux du serveur web :<\/strong> recherchez les erreurs d\u2019Apache ou de Nginx ainsi que les red\u00e9marrages inattendus des services.<\/li>\n\n\n\n<li><strong>Les r\u00e8gles du pare-feu :<\/strong> examinez les adresses IP bloqu\u00e9es, les limites de d\u00e9bit et les politiques de s\u00e9curit\u00e9.<\/li>\n\n\n\n<li><strong>La configuration du CDN :<\/strong> recherchez les erreurs de connexion et les r\u00e8gles de blocage dans Cloudflare ou un autre CDN.<\/li>\n\n\n\n<li><strong>Les param\u00e8tres du proxy inverse :<\/strong> recherchez les \u00e9checs de connexion aux serveurs en amont ou les plantages de l\u2019application.<\/li>\n\n\n\n<li><strong>Les ressources du serveur :<\/strong> surveillez l\u2019utilisation du processeur et de la m\u00e9moire ainsi que les limites de connexion pendant les incidents.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Par exemple, sur un serveur Linux ex\u00e9cutant Nginx, vous pouvez consulter les entr\u00e9es r\u00e9centes du journal d\u2019erreurs :<\/p>\n\n<pre class=\"wp-block-code\"><code><code>sudo tail -n 50 \/var\/log\/nginx\/error.log<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Pour Apache sous Debian ou Ubuntu, la commande \u00e9quivalente est g\u00e9n\u00e9ralement :<\/p>\n\n<pre class=\"wp-block-code\"><code><code>sudo tail -n 50 \/var\/log\/apache2\/error.log<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">L\u2019emplacement des journaux varie selon le syst\u00e8me d\u2019exploitation et la configuration du serveur web.<\/p>\n\n<p class=\"wp-block-paragraph\">Vous pouvez \u00e9galement tester une connexion HTTPS \u00e0 l\u2019aide de :<\/p>\n\n<pre class=\"wp-block-code\"><code><code>curl -Iv https:\/\/example.com<\/code><\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Remplacez <code>example.com<\/code> par votre domaine. Le r\u00e9sultat peut aider \u00e0 identifier les \u00e9checs de connexion ou les probl\u00e8mes de r\u00e9ponse HTTP, mais il ne r\u00e9v\u00e8le pas n\u00e9cessairement quel composant r\u00e9seau a provoqu\u00e9 la r\u00e9initialisation.<\/p>\n\n<p class=\"wp-block-paragraph\">Si votre site web fonctionne sur un VPS, examinez les modifications r\u00e9centes de sa configuration et contactez votre fournisseur d\u2019h\u00e9bergement si les \u00e9l\u00e9ments recueillis sugg\u00e8rent un probl\u00e8me d\u2019infrastructure.<\/p>\n\n<h2 id=\"h-err-connection-reset-vs-other-browser-errors\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ERR_CONNECTION_RESET_et_les_autres_erreurs_de_navigateur\"><\/span>ERR_CONNECTION_RESET et les autres erreurs de navigateur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Toutes les erreurs de connexion \u00e0 un site web n\u2019ont pas la m\u00eame cause.<\/p>\n\n<p class=\"wp-block-paragraph\">Par exemple, <strong>ERR_CONNECTION_RESET<\/strong> est g\u00e9n\u00e9ralement li\u00e9 \u00e0 une connexion r\u00e9seau interrompue.<\/p>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\">En comparaison, <a href=\"https:\/\/zynoo.com\/blog\/fr\/err-ssl-version-or-cipher-mismatch\/\">ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/a> indique g\u00e9n\u00e9ralement que le navigateur ne parvient pas \u00e0 n\u00e9gocier des param\u00e8tres SSL\/TLS compatibles avec le site web.<\/p>\n<\/div>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\">Autre probl\u00e8me courant, <a href=\"https:\/\/zynoo.com\/blog\/err-too-many-redirects\/\">ERR_TOO_MANY_REDIRECTS<\/a> survient lorsqu\u2019un site web redirige sans cesse les visiteurs d\u2019une URL \u00e0 une autre.<\/p>\n<\/div>\n\n<p class=\"wp-block-paragraph\">Comprendre la nature exacte de l\u2019erreur vous \u00e9vite des \u00e9tapes de d\u00e9pannage inutiles.<\/p>\n\n<h2 id=\"h-frequently-asked-questions\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Questions_frequentes\"><\/span>Questions fr\u00e9quentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1792840517074\"><strong class=\"schema-faq-question\">Pourquoi ERR_CONNECTION_RESET se produit-il dans Chrome ?<\/strong> <p class=\"schema-faq-answer\">Cette erreur appara\u00eet lorsque la connexion de Chrome \u00e0 un site web est r\u00e9initialis\u00e9e de mani\u00e8re inattendue. Parmi les causes possibles figurent un r\u00e9seau instable, un VPN, un logiciel de s\u00e9curit\u00e9 ou des probl\u00e8mes de configuration du serveur web.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792840541510\"><strong class=\"schema-faq-question\">ERR_CONNECTION_RESET peut-il \u00eatre caus\u00e9 par un site web ?<\/strong> <p class=\"schema-faq-answer\">Oui. Le serveur, le pare-feu, le proxy inverse ou le CDN d\u2019un site web peut interrompre les connexions. Si le probl\u00e8me touche plusieurs visiteurs sur diff\u00e9rents r\u00e9seaux, le d\u00e9pannage c\u00f4t\u00e9 serveur devient particuli\u00e8rement important.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792840552251\"><strong class=\"schema-faq-question\">Vider le cache DNS permet-il de corriger ERR_CONNECTION_RESET ?<\/strong> <p class=\"schema-faq-answer\">Parfois, si des informations DNS obsol\u00e8tes contribuent au probl\u00e8me de connexion. Toutefois, vider le cache DNS ne r\u00e9soudra pas le probl\u00e8me si un serveur refuse les connexions ou si un pare-feu les r\u00e9initialise.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1792840565454\"><strong class=\"schema-faq-question\">ERR_CONNECTION_RESET pr\u00e9sente-t-il un risque de s\u00e9curit\u00e9 ?<\/strong> <p class=\"schema-faq-answer\">Pas n\u00e9cessairement. Cette erreur indique g\u00e9n\u00e9ralement un probl\u00e8me de connexion r\u00e9seau plut\u00f4t qu\u2019une faille de s\u00e9curit\u00e9. Examinez toutefois tout comportement inattendu du pare-feu, du proxy ou du logiciel de s\u00e9curit\u00e9 au lieu de d\u00e9sactiver la protection.<\/p> <\/div> <\/div>\n\n<h3 id=\"h-conclusion\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">ERR_CONNECTION_RESET peut \u00eatre frustrant, mais d\u00e9terminer o\u00f9 la connexion \u00e9choue facilite grandement le d\u00e9pannage.<\/p>\n\n<p class=\"wp-block-paragraph\">Commencez par v\u00e9rifier votre connexion Internet, red\u00e9marrer vos appareils et examiner les extensions de votre navigateur. Si le probl\u00e8me persiste, v\u00e9rifiez les param\u00e8tres du VPN, les r\u00e8gles du pare-feu et la configuration r\u00e9seau de Windows.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour les propri\u00e9taires de sites web, les journaux du serveur, la configuration du pare-feu et les param\u00e8tres du proxy inverse sont des points de d\u00e9part importants.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>La meilleure approche consiste \u00e0 commencer par des v\u00e9rifications simples et peu risqu\u00e9es, puis \u00e0 passer \u00e0 des m\u00e9thodes de d\u00e9pannage avanc\u00e9es uniquement si n\u00e9cessaire.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ERR_CONNECTION_RESET est une erreur de navigateur qui se produit lorsque la connexion entre votre appareil et un site web est interrompue de mani\u00e8re inattendue avant la fin du chargement de la page. Elle appara\u00eet souvent dans Google Chrome avec le message \u00ab Ce site est inaccessible. La connexion a \u00e9t\u00e9 r\u00e9initialis\u00e9e. \u00bb Le probl\u00e8me peut [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3138,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[256],"tags":[267,468],"class_list":["post-3134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriels-hebergement-web","tag-comment","tag-err_connection_reset"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Comment corriger ERR_CONNECTION_RESET : 7 solutions efficaces<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment corriger ERR_CONNECTION_RESET dans Chrome et d\u2019autres navigateurs. 7 \u00e9tapes pour r\u00e9soudre les probl\u00e8mes de r\u00e9seau, de VPN, de pare-feu et de serveur web.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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