{"id":3990,"date":"2026-07-23T09:39:08","date_gmt":"2026-07-23T09:39:08","guid":{"rendered":"https:\/\/disoh.com\/support\/how-to-fix-common-wordpress-errors-500-403-and-404\/"},"modified":"2026-07-23T09:39:08","modified_gmt":"2026-07-23T09:39:08","password":"","slug":"comment-resoudre-les-erreurs-courantes-de-wordpress-500-403-et-404","status":"publish","type":"docs","link":"https:\/\/disoh.com\/fr\/support\/how-to-fix-common-wordpress-errors-500-403-and-404\/","title":{"rendered":"Comment r\u00e9soudre les erreurs courantes de WordPress (500, 403 et 404)"},"content":{"rendered":"<p>T\u00f4t ou tard, vous risquez de rencontrer une erreur WordPress. Les plus courantes sont l'erreur 500 (erreur interne du serveur), l'erreur 403 (acc\u00e8s refus\u00e9) et l'erreur 404 (page introuvable). Chacune d'entre elles a des causes et des solutions typiques. Ce guide vous aidera \u00e0 les r\u00e9soudre en toute s\u00e9r\u00e9nit\u00e9.<\/p>\n<h2>Erreur 500 du serveur interne<\/h2>\n<p>Erreur g\u00e9n\u00e9rique du serveur, g\u00e9n\u00e9ralement due \u00e0 un conflit entre un plugin et un th\u00e8me, \u00e0 un fichier .htaccess corrompu ou \u00e0 une limite de m\u00e9moire PHP insuffisante. Pour y rem\u00e9dier :<\/p>\n<ul>\n<li>D\u00e9sactivez les plugins (renommez le dossier \u00ab plugins \u00bb si vous ne pouvez plus y acc\u00e9der), puis r\u00e9activez-les un par un.<\/li>\n<li>Passez \u00e0 un th\u00e8me par d\u00e9faut pour \u00e9carter cette hypoth\u00e8se.<\/li>\n<li>G\u00e9n\u00e9rez \u00e0 nouveau le fichier .htaccess en enregistrant \u00e0 nouveau les permaliens.<\/li>\n<li>Augmentez la limite de m\u00e9moire PHP.<\/li>\n<li>Consultez le journal des erreurs pour conna\u00eetre la cause exacte.<\/li>\n<\/ul>\n<h2>L'erreur 403 \u00ab Acc\u00e8s interdit \u00bb<\/h2>\n<p>Cela signifie que le serveur refuse l'acc\u00e8s, souvent en raison des droits d'acc\u00e8s aux fichiers, d'un plugin de s\u00e9curit\u00e9, d'une r\u00e8gle de pare-feu ou d'un fichier .htaccess incorrect. Pour r\u00e9soudre ce probl\u00e8me :<\/p>\n<ul>\n<li>V\u00e9rifiez les droits d'acc\u00e8s aux fichiers et aux dossiers (g\u00e9n\u00e9ralement 644 pour les fichiers, 755 pour les dossiers).<\/li>\n<li>V\u00e9rifiez tous les plugins de s\u00e9curit\u00e9 susceptibles de bloquer l'acc\u00e8s.<\/li>\n<li>Renommez le fichier .htaccess pour v\u00e9rifier s'il est \u00e0 l'origine du probl\u00e8me, puis enregistrez \u00e0 nouveau les permaliens.<\/li>\n<\/ul>\n<h2>L'erreur 404 \u00ab Page introuvable \u00bb<\/h2>\n<p>Une erreur 404 signifie que la page demand\u00e9e est introuvable. Si certains articles renvoient une erreur 404 alors que la page d'accueil fonctionne, le probl\u00e8me provient presque toujours des permaliens. Pour y rem\u00e9dier :<\/p>\n<ul>\n<li>Aller \u00e0 <strong>Param\u00e8tres &gt; Liens permanents<\/strong> puis cliquez sur \u00ab Enregistrer \u00bb pour actualiser les r\u00e8gles.<\/li>\n<li>V\u00e9rifiez que la page ou l'article existe bel et bien et qu'il est bien publi\u00e9.<\/li>\n<li>Configurez une redirection si le contenu a \u00e9t\u00e9 d\u00e9plac\u00e9.<\/li>\n<\/ul>\n<h2>V\u00e9rifiez toujours le journal des erreurs<\/h2>\n<p>Le journal des erreurs de votre h\u00e9bergement indique souvent le nom exact du fichier ou du plugin \u00e0 l'origine d'une erreur, ce qui vous permet de passer rapidement des conjectures \u00e0 une solution concr\u00e8te. Consultez-le d\u00e8s qu'une erreur appara\u00eet.<\/p>\n<h2>En cas de doute, restaurez une sauvegarde.<\/h2>\n<p>Si une erreur est apparue juste apr\u00e8s une modification et que vous ne parvenez pas \u00e0 en identifier la cause, la restauration d'une sauvegarde r\u00e9cente est le moyen le plus rapide de r\u00e9tablir le bon fonctionnement du site.<\/p>\n<h2>Besoin d'aide ?<\/h2>\n<p>Si une erreur persiste, notre \u00e9quipe d'assistance peut consulter les journaux et vous aider \u00e0 la r\u00e9soudre via le chat en direct.<\/p>","protected":false},"excerpt":{"rendered":"<p>Sooner or later you may hit a WordPress error. The most common are the 500 internal server error, the 403 forbidden error, and the 404 not found error. Each has typical causes and fixes. This guide helps you resolve them calmly. The 500 Internal Server Error A generic server error, usually caused by a plugin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[32],"doc_tag":[],"class_list":["post-3990","docs","type-docs","status-publish","hentry","doc_category-wordpress"],"year_month":"2026-07","word_count":319,"total_views":"27","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"Jorn","author_nicename":"jorn","author_url":"https:\/\/disoh.com\/fr\/author\/jorn\/"},"doc_category_info":[{"term_name":"WordPress","term_url":"https:\/\/disoh.com\/fr\/docs-category\/wordpress\/"}],"doc_tag_info":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Fix Common WordPress Errors (500, 403, and 404) &#8211; Disoh<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/disoh.com\/fr\/soutien\/comment-resoudre-les-erreurs-courantes-de-wordpress-500-403-et-404\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Fix Common WordPress Errors (500, 403, and 404) &#8211; Disoh\" \/>\n<meta property=\"og:description\" content=\"Sooner or later you may hit a WordPress error. The most common are the 500 internal server error, the 403 forbidden error, and the 404 not found error. Each has typical causes and fixes. This guide helps you resolve them calmly. The 500 Internal Server Error A generic server error, usually caused by a plugin [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/disoh.com\/fr\/soutien\/comment-resoudre-les-erreurs-courantes-de-wordpress-500-403-et-404\/\" \/>\n<meta property=\"og:site_name\" content=\"Disoh\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/disohhosting\" \/>\n<meta property=\"og:image\" content=\"https:\/\/disoh.com\/wp-content\/uploads\/2025\/07\/disoh_about.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/disoh.com\\\/support\\\/how-to-fix-common-wordpress-errors-500-403-and-404\\\/\",\"url\":\"https:\\\/\\\/disoh.com\\\/support\\\/how-to-fix-common-wordpress-errors-500-403-and-404\\\/\",\"name\":\"How to Fix Common WordPress Errors (500, 403, and 404) &#8211; Disoh\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/disoh.com\\\/#website\"},\"datePublished\":\"2026-07-23T09:39:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/disoh.com\\\/support\\\/how-to-fix-common-wordpress-errors-500-403-and-404\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/disoh.com\\\/support\\\/how-to-fix-common-wordpress-errors-500-403-and-404\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/disoh.com\\\/support\\\/how-to-fix-common-wordpress-errors-500-403-and-404\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/disoh.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to Fix Common WordPress Errors (500, 403, and 404)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/disoh.com\\\/#website\",\"url\":\"https:\\\/\\\/disoh.com\\\/\",\"name\":\"Disoh\",\"description\":\"Digital Solutions Hosting\",\"publisher\":{\"@id\":\"https:\\\/\\\/disoh.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/disoh.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/disoh.com\\\/#organization\",\"name\":\"Disoh LLC\",\"url\":\"https:\\\/\\\/disoh.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/disoh.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/disoh.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/favicon_1.svg\",\"contentUrl\":\"https:\\\/\\\/disoh.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/favicon_1.svg\",\"width\":615,\"height\":615,\"caption\":\"Disoh LLC\"},\"image\":{\"@id\":\"https:\\\/\\\/disoh.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/disohhosting\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Comment r\u00e9soudre les erreurs courantes de WordPress (500, 403 et 404) \u2013 Disoh","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/disoh.com\/fr\/soutien\/comment-resoudre-les-erreurs-courantes-de-wordpress-500-403-et-404\/","og_locale":"fr_FR","og_type":"article","og_title":"How to Fix Common WordPress Errors (500, 403, and 404) &#8211; Disoh","og_description":"Sooner or later you may hit a WordPress error. The most common are the 500 internal server error, the 403 forbidden error, and the 404 not found error. Each has typical causes and fixes. This guide helps you resolve them calmly. The 500 Internal Server Error A generic server error, usually caused by a plugin [&hellip;]","og_url":"https:\/\/disoh.com\/fr\/soutien\/comment-resoudre-les-erreurs-courantes-de-wordpress-500-403-et-404\/","og_site_name":"Disoh","article_publisher":"https:\/\/www.facebook.com\/disohhosting","og_image":[{"width":1536,"height":1024,"url":"https:\/\/disoh.com\/wp-content\/uploads\/2025\/07\/disoh_about.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/disoh.com\/support\/how-to-fix-common-wordpress-errors-500-403-and-404\/","url":"https:\/\/disoh.com\/support\/how-to-fix-common-wordpress-errors-500-403-and-404\/","name":"Comment r\u00e9soudre les erreurs courantes de WordPress (500, 403 et 404) \u2013 Disoh","isPartOf":{"@id":"https:\/\/disoh.com\/#website"},"datePublished":"2026-07-23T09:39:08+00:00","breadcrumb":{"@id":"https:\/\/disoh.com\/support\/how-to-fix-common-wordpress-errors-500-403-and-404\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/disoh.com\/support\/how-to-fix-common-wordpress-errors-500-403-and-404\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/disoh.com\/support\/how-to-fix-common-wordpress-errors-500-403-and-404\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/disoh.com\/"},{"@type":"ListItem","position":2,"name":"How to Fix Common WordPress Errors (500, 403, and 404)"}]},{"@type":"WebSite","@id":"https:\/\/disoh.com\/#website","url":"https:\/\/disoh.com\/","name":"Disoh","description":"Solutions num\u00e9riques H\u00e9bergement","publisher":{"@id":"https:\/\/disoh.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/disoh.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/disoh.com\/#organization","name":"Disoh LLC","url":"https:\/\/disoh.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/disoh.com\/#\/schema\/logo\/image\/","url":"https:\/\/disoh.com\/wp-content\/uploads\/2025\/06\/favicon_1.svg","contentUrl":"https:\/\/disoh.com\/wp-content\/uploads\/2025\/06\/favicon_1.svg","width":615,"height":615,"caption":"Disoh LLC"},"image":{"@id":"https:\/\/disoh.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/disohhosting"]}]}},"knowledge_base_info":[],"knowledge_base_slug":[],"_links":{"self":[{"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/docs\/3990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/comments?post=3990"}],"version-history":[{"count":0,"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/docs\/3990\/revisions"}],"wp:attachment":[{"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/media?parent=3990"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/doc_category?post=3990"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/disoh.com\/fr\/wp-json\/wp\/v2\/doc_tag?post=3990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}