{"id":5124,"date":"2026-10-31T11:10:05","date_gmt":"2026-10-31T11:10:05","guid":{"rendered":"https:\/\/zynoo.com\/blog\/504-gateway-timeout\/"},"modified":"2026-11-01T16:15:53","modified_gmt":"2026-11-01T16:15:53","slug":"504-gateway-timeout","status":"publish","type":"post","link":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/","title":{"rendered":"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"h-\">Une erreur <strong>504 Gateway Timeout<\/strong> se produit lorsqu\u2019un serveur agissant comme passerelle ou proxy ne re\u00e7oit pas \u00e0 temps la r\u00e9ponse d\u2019un autre serveur. Elle survient souvent lorsque l\u2019application qui traite les requ\u00eates d\u2019un site web est lente, surcharg\u00e9e ou rencontre des probl\u00e8mes de connexion.<\/p>\n\n<p class=\"wp-block-paragraph\">Si vous consultez un site web, essayez d\u2019actualiser la page apr\u00e8s quelques instants. Si vous g\u00e9rez le site, commencez par examiner les journaux du serveur et de l\u2019application pour d\u00e9terminer o\u00f9 se produit le retard.<\/p>\n\n<p class=\"wp-block-paragraph\">Voici sept m\u00e9thodes pratiques pour rechercher la cause de l\u2019erreur.<\/p>\n\n<h2 id=\"h-what-causes-a-504-gateway-timeout-error\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quelles_sont_les_causes_dune_erreur_504_Gateway_Timeout\"><\/span>Quelles sont les causes d\u2019une erreur 504 Gateway Timeout ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">De nombreux sites web utilisent plusieurs serveurs ou services pour traiter les requ\u00eates.<\/p>\n\n<p class=\"wp-block-paragraph\">Par exemple, un navigateur peut se connecter \u00e0 Nginx ou \u00e0 un CDN, qui transmet ensuite la requ\u00eate \u00e0 un serveur d\u2019applications.<\/p>\n\n<p class=\"wp-block-paragraph\">Si cette application met trop de temps \u00e0 r\u00e9pondre, la passerelle peut renvoyer une erreur 504 au lieu de la page demand\u00e9e.<\/p>\n\n<p class=\"wp-block-paragraph\">Les causes courantes comprennent :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Des serveurs d\u2019applications surcharg\u00e9s ou qui ne r\u00e9pondent pas.<\/li>\n\n\n\n<li>Des requ\u00eates de base de donn\u00e9es lentes ou des appels \u00e0 des API externes qui prennent trop de temps.<\/li>\n\n\n\n<li>Des ressources CPU ou RAM insuffisantes, ou un nombre insuffisant de processus de traitement de l\u2019application.<\/li>\n\n\n\n<li>Des probl\u00e8mes r\u00e9seau entre la passerelle et le serveur en amont.<\/li>\n\n\n\n<li>Des limites de d\u00e9lai d\u2019expiration du proxy ou de l\u2019application.<\/li>\n\n\n\n<li>Une mauvaise configuration du CDN ou de l\u2019infrastructure d\u2019h\u00e9bergement.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Une erreur 504 est g\u00e9n\u00e9ralement due \u00e0 un probl\u00e8me c\u00f4t\u00e9 serveur, m\u00eame si des probl\u00e8mes propres \u00e0 une connexion peuvent parfois toucher certains visiteurs.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1024x576.webp\" alt=\"Quelles sont les causes d&#x2019;une erreur 504 Gateway Timeout\" class=\"wp-image-5084\" srcset=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1024x576.webp 1024w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-300x169.webp 300w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-768x432.webp 768w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1536x864.webp 1536w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 id=\"h-1-refresh-the-website-and-check-its-availability\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Actualisez_le_site_web_et_verifiez_sa_disponibilite\"><\/span>1. Actualisez le site web et v\u00e9rifiez sa disponibilit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Si vous consultez simplement un site web, attendez quelques instants, puis actualisez la page.<\/p>\n\n<p class=\"wp-block-paragraph\">Une surcharge temporaire du serveur ou une interruption d\u2019une requ\u00eate adress\u00e9e au serveur en amont peut se r\u00e9soudre sans intervention.<\/p>\n\n<p class=\"wp-block-paragraph\">Vous pouvez aussi essayer un autre navigateur ou un autre r\u00e9seau pour voir si le probl\u00e8me est propre \u00e0 votre connexion.<\/p>\n\n<p class=\"wp-block-paragraph\">Si l\u2019erreur touche tout le monde, le propri\u00e9taire du site ou l\u2019h\u00e9bergeur devra g\u00e9n\u00e9ralement mener des investigations.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9vitez de soumettre plusieurs fois des paiements, des commandes ou des formulaires.<\/strong> Une op\u00e9ration peut avoir \u00e9t\u00e9 effectu\u00e9e par l\u2019application m\u00eame si le d\u00e9lai d\u2019attente de la passerelle a expir\u00e9 avant qu\u2019elle ne renvoie sa r\u00e9ponse.<\/p>\n\n<h2 id=\"h-2-check-server-and-application-logs\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Consultez_les_journaux_du_serveur_et_de_lapplication\"><\/span>2. Consultez les journaux du serveur et de l\u2019application<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Si vous g\u00e9rez le serveur, les fichiers journaux sont le meilleur point de d\u00e9part.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour Nginx, consultez le journal des erreurs :<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo tail -n 50 \/var\/log\/nginx\/error.log<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Recherchez des messages semblables \u00e0 :<\/p>\n\n<pre class=\"wp-block-code\"><code>upstream timed out (110: Connection timed out)<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Cela indique que Nginx a attendu trop longtemps qu\u2019une op\u00e9ration en amont se termine.<\/p>\n\n<p class=\"wp-block-paragraph\">Examinez ensuite les journaux de l\u2019application pour d\u00e9terminer pourquoi le serveur en amont a r\u00e9pondu lentement.<\/p>\n\n<p class=\"wp-block-paragraph\">Vous pouvez \u00e9galement examiner un service g\u00e9r\u00e9 par systemd :<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo journalctl -u myapp -n 50<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Remplacez <code>myapp<\/code> par le nom r\u00e9el de votre service.<\/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\"><strong>Si vous n\u2019avez jamais utilis\u00e9 SSH<\/strong>, notre <a href=\"https:\/\/zynoo.com\/blog\/fr\/ssh-commands\/\">guide d\u2019initiation aux commandes SSH<\/a> explique comment vous connecter \u00e0 un serveur Linux.<\/p>\n<\/div>\n\n<h2 id=\"h-3-check-cpu-ram-and-disk-usage\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Verifiez_lutilisation_du_CPU_de_la_RAM_et_du_disque\"><\/span>3. V\u00e9rifiez l\u2019utilisation du CPU, de la RAM et du disque<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Un serveur tr\u00e8s sollicit\u00e9 peut avoir du mal \u00e0 traiter les requ\u00eates avant l\u2019expiration du d\u00e9lai d\u2019attente de la passerelle.<\/p>\n\n<p class=\"wp-block-paragraph\">V\u00e9rifiez la m\u00e9moire :<\/p>\n\n<pre class=\"wp-block-code\"><code>free -h<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">V\u00e9rifiez l\u2019espace disque :<\/p>\n\n<pre class=\"wp-block-code\"><code>df -h<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Surveillez les processus :<\/p>\n\n<pre class=\"wp-block-code\"><code>top<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Recherchez une utilisation des ressources durablement \u00e9lev\u00e9e, une m\u00e9moire \u00e9puis\u00e9e, des syst\u00e8mes de fichiers pleins ou des processus anormalement sollicit\u00e9s.<\/p>\n\n<p class=\"wp-block-paragraph\">Ces r\u00e9sultats ne prouvent pas \u00e0 eux seuls la cause de l\u2019expiration du d\u00e9lai d\u2019attente de la requ\u00eate, mais ils peuvent aider \u00e0 rep\u00e9rer les goulets d\u2019\u00e9tranglement.<\/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\"><strong>Notre guide des<\/strong> <a href=\"https:\/\/zynoo.com\/blog\/fr\/linux-commands-for-server-management\/\">commandes Linux essentielles pour l\u2019administration des serveurs<\/a> pr\u00e9sente d\u2019autres commandes permettant de v\u00e9rifier les processus, les services et les journaux.<\/p>\n<\/div>\n\n<h2 id=\"h-4-investigate-nginx-and-upstream-timeouts\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Examinez_les_delais_dattente_de_Nginx_et_des_serveurs_en_amont\"><\/span>4. Examinez les d\u00e9lais d\u2019attente de Nginx et des serveurs en amont<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Si Nginx fait office de proxy inverse, v\u00e9rifiez si l\u2019application en amont r\u00e9pond dans les d\u00e9lais d\u2019attente configur\u00e9s.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour les serveurs en amont utilisant HTTP, la configuration peut contenir :<\/p>\n\n<pre class=\"wp-block-code\"><code>location \/ {\n    proxy_pass http:\/\/127.0.0.1:3000;\n    proxy_read_timeout 60s;\n}<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Le param\u00e8tre <code>proxy_read_timeout<\/code> d\u00e9finit la dur\u00e9e pendant laquelle Nginx attend entre deux lectures successives de la r\u00e9ponse du serveur en amont, et non la dur\u00e9e totale de la requ\u00eate.<\/p>\n\n<p class=\"wp-block-paragraph\">Avant d\u2019augmenter cette valeur, testez directement le serveur en amont :<\/p>\n\n<pre class=\"wp-block-code\"><code>curl --max-time 15 -i http:\/\/127.0.0.1:3000\/<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Remplacez l\u2019adresse par le point de terminaison r\u00e9el de votre application. Certaines routes de l\u2019application peuvent n\u00e9cessiter une authentification ou renvoyer une r\u00e9ponse valide autre que HTTP 200.<\/p>\n\n<p class=\"wp-block-paragraph\">Si l\u2019application elle-m\u00eame est lente, augmenter le d\u00e9lai d\u2019attente de Nginx risque seulement de masquer le probl\u00e8me sous-jacent.<\/p>\n\n<p class=\"wp-block-paragraph\">Lorsqu\u2019un d\u00e9lai plus long est r\u00e9ellement justifi\u00e9, examinez \u00e9galement les param\u00e8tres de d\u00e9lai d\u2019attente de l\u2019application. Les applications reposant sur PHP-FPM et FastCGI utilisent d\u2019autres directives Nginx que les serveurs en amont utilisant un proxy HTTP.<\/p>\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s avoir modifi\u00e9 la configuration, v\u00e9rifiez sa validit\u00e9 avant de recharger Nginx :<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo nginx -t\nsudo systemctl reload nginx<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Ne rechargez Nginx que si le test de configuration r\u00e9ussit.<\/p>\n\n<h2 id=\"h-5-check-cloudflare-or-your-cdn\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Verifiez_Cloudflare_ou_votre_CDN\"><\/span>5. V\u00e9rifiez Cloudflare ou votre CDN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Si votre site web utilise Cloudflare ou un autre r\u00e9seau de diffusion de contenu, d\u00e9terminez si le d\u00e9lai d\u2019attente expire au niveau du CDN ou de votre serveur d\u2019origine.<\/p>\n\n<p class=\"wp-block-paragraph\">Consultez les informations sur les erreurs de votre <a href=\"https:\/\/en.wikipedia.org\/wiki\/Content_delivery_network\">CDN<\/a> et comparez-les aux journaux de votre serveur d\u2019origine.<\/p>\n\n<p class=\"wp-block-paragraph\">Une erreur 504 peut provenir d\u2019un service en amont situ\u00e9 derri\u00e8re votre serveur d\u2019origine, ou d\u2019une autre couche sur le trajet de la requ\u00eate.<\/p>\n\n<p class=\"wp-block-paragraph\">Cloudflare applique ses propres d\u00e9lais d\u2019attente pour les connexions et les r\u00e9ponses. Augmenter un d\u00e9lai dans Nginx ne permet donc pas n\u00e9cessairement de d\u00e9passer une limite impos\u00e9e par le CDN.<\/p>\n\n<p class=\"wp-block-paragraph\">\u00c9vitez de d\u00e9sactiver des fonctions de s\u00e9curit\u00e9 ou de mise en cache sans avoir identifi\u00e9 la cause de l\u2019expiration du d\u00e9lai d\u2019attente.<\/p>\n\n<h2 id=\"h-6-investigate-slow-database-queries-and-external-apis\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Examinez_les_requetes_de_base_de_donnees_lentes_et_les_API_externes\"><\/span>6. Examinez les requ\u00eates de base de donn\u00e9es lentes et les API externes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Parfois, le serveur web fonctionne correctement, mais l\u2019application attend la r\u00e9ponse d\u2019un autre service.<\/p>\n\n<p class=\"wp-block-paragraph\">Voici quelques exemples courants :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Une requ\u00eate de base de donn\u00e9es qui prend trop de temps.<\/li>\n\n\n\n<li>Une API externe qui r\u00e9pond lentement.<\/li>\n\n\n\n<li>Des pools de processus de traitement de l\u2019application satur\u00e9s.<\/li>\n\n\n\n<li>Des t\u00e2ches en arri\u00e8re-plan qui mobilisent les m\u00eames ressources.<\/li>\n\n\n\n<li>Des verrous de base de donn\u00e9es qui retardent les requ\u00eates.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Examinez les journaux de l\u2019application, les journaux des requ\u00eates lentes et les m\u00e9triques des services pour rep\u00e9rer la source du retard.<\/p>\n\n<p class=\"wp-block-paragraph\">Si une requ\u00eate de base de donn\u00e9es est en cause, examinez l\u2019indexation, les plans d\u2019ex\u00e9cution des requ\u00eates et l\u2019utilisation des connexions.<\/p>\n\n<p class=\"wp-block-paragraph\">Pour les appels \u00e0 des API externes, configurez des d\u00e9lais d\u2019attente et une gestion des erreurs adapt\u00e9s. Lorsque l\u2019application le permet, il peut \u00eatre pr\u00e9f\u00e9rable de traiter les t\u00e2ches longues de mani\u00e8re asynchrone.<\/p>\n\n<h2 id=\"h-7-contact-your-hosting-provider\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Contactez_votre_hebergeur\"><\/span>7. Contactez votre h\u00e9bergeur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Si vous ne parvenez pas \u00e0 r\u00e9soudre l\u2019erreur 504 Gateway Timeout, contactez votre h\u00e9bergeur en lui transmettant les \u00e9l\u00e9ments que vous avez recueillis.<\/p>\n\n<p class=\"wp-block-paragraph\">Indiquez le domaine concern\u00e9, le moment o\u00f9 le probl\u00e8me a commenc\u00e9, s\u2019il survient par intermittence et tout message de journal pertinent.<\/p>\n\n<p class=\"wp-block-paragraph\">Signalez les modifications r\u00e9centes apport\u00e9es \u00e0 votre application, \u00e0 votre base de donn\u00e9es, \u00e0 votre CDN ou \u00e0 la configuration de votre proxy inverse.<\/p>\n\n<p class=\"wp-block-paragraph\">Un h\u00e9bergeur peut vous aider \u00e0 examiner les restrictions de ressources et les probl\u00e8mes d\u2019infrastructure auxquels vous n\u2019avez pas acc\u00e8s en tant qu\u2019administrateur.<\/p>\n\n<h2 id=\"h-502-vs-504-gateway-errors-what-s-the-difference\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Erreurs_de_passerelle_502_et_504_quelle_difference\"><\/span>Erreurs de passerelle 502 et 504 : quelle diff\u00e9rence ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Ces erreurs sont li\u00e9es, mais elles signalent des probl\u00e8mes diff\u00e9rents avec un serveur en amont.<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Erreur<\/th><th>Signification<\/th><\/tr><tr><td><strong>502 Bad Gateway<\/strong><\/td><td>Une passerelle a re\u00e7u une r\u00e9ponse invalide d\u2019un serveur en amont<\/td><\/tr><tr><td><strong>504 Gateway Timeout<\/strong><\/td><td>Une passerelle n\u2019a pas re\u00e7u \u00e0 temps la r\u00e9ponse attendue d\u2019un serveur en amont<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">Par exemple, une application qui ferme une connexion de mani\u00e8re inattendue peut provoquer une erreur 502, tandis qu\u2019une application qui met trop de temps \u00e0 r\u00e9pondre peut entra\u00eener une erreur 504.<\/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\">Si vous cherchez pr\u00e9cis\u00e9ment \u00e0 r\u00e9soudre un probl\u00e8me de r\u00e9ponse invalide d\u2019un serveur en amont, <strong>consultez notre guide sur<\/strong> <a href=\"https:\/\/zynoo.com\/blog\/fr\/502-bad-gateway-nginx\/\">la r\u00e9solution de l\u2019erreur 502 Bad Gateway dans Nginx<\/a>.<\/p>\n<\/div>\n\n<h2 id=\"h-how-to-prevent-504-gateway-timeout-errors\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comment_prevenir_les_erreurs_504_Gateway_Timeout\"><\/span>Comment pr\u00e9venir les erreurs 504 Gateway Timeout<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Il n\u2019est pas possible d\u2019\u00e9viter toutes les expirations de d\u00e9lai d\u2019attente, mais une bonne gestion de l\u2019infrastructure permet de les r\u00e9duire.<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Surveillez les temps de r\u00e9ponse de l\u2019application et l\u2019utilisation des ressources.<\/li>\n\n\n\n<li>Examinez les requ\u00eates de base de donn\u00e9es lentes.<\/li>\n\n\n\n<li>Utilisez une mise en cache adapt\u00e9e pour les contenus fr\u00e9quemment demand\u00e9s.<\/li>\n\n\n\n<li>Configurez des d\u00e9lais d\u2019attente appropri\u00e9s pour les serveurs en amont et les applications.<\/li>\n\n\n\n<li>Surveillez les services en amont et la disponibilit\u00e9 des processus de traitement.<\/li>\n\n\n\n<li>Testez les changements de configuration importants avant de les d\u00e9ployer.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">L\u2019augmentation des d\u00e9lais d\u2019attente doit \u00eatre une d\u00e9cision r\u00e9fl\u00e9chie, et non la premi\u00e8re mesure prise pour rechercher la cause du probl\u00e8me.<\/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-1793531637387\"><strong class=\"schema-faq-question\">L\u2019erreur 504 Gateway Timeout est-elle une erreur de serveur ?<\/strong> <p class=\"schema-faq-answer\">Oui. HTTP 504 est un code d\u2019\u00e9tat c\u00f4t\u00e9 serveur qui indique qu\u2019une passerelle ou un proxy n\u2019a pas re\u00e7u \u00e0 temps la r\u00e9ponse d\u2019un serveur en amont.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531657129\"><strong class=\"schema-faq-question\">Vider le cache du navigateur peut-il r\u00e9soudre une erreur 504 ?<\/strong> <p class=\"schema-faq-answer\">G\u00e9n\u00e9ralement, non. Le cache du navigateur ne r\u00e9sout pas le probl\u00e8me d\u2019un serveur en amont surcharg\u00e9 ou qui ne r\u00e9pond pas. Toutefois, essayer un autre navigateur ou une autre connexion peut aider \u00e0 \u00e9carter les probl\u00e8mes locaux.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531671489\"><strong class=\"schema-faq-question\">Une erreur 504 est-elle temporaire ?<\/strong> <p class=\"schema-faq-answer\">Oui, c\u2019est possible. Une surcharge temporaire ou une requ\u00eate lente adress\u00e9e au serveur en amont peut se r\u00e9soudre rapidement, tandis que des expirations de d\u00e9lai d\u2019attente r\u00e9currentes indiquent un probl\u00e8me \u00e0 examiner.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531690686\"><strong class=\"schema-faq-question\">Les sites WordPress peuvent-ils rencontrer des erreurs 504 ?<\/strong> <p class=\"schema-faq-answer\">Oui. WordPress et d\u2019autres applications peuvent rencontrer des erreurs 504 lorsque les requ\u00eates de base de donn\u00e9es, le traitement PHP ou les services en amont prennent trop de temps.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531706231\"><strong class=\"schema-faq-question\">Faut-il augmenter le d\u00e9lai d\u2019attente de Nginx pour r\u00e9soudre une erreur 504 ?<\/strong> <p class=\"schema-faq-answer\">Uniquement si l\u2019application a r\u00e9ellement besoin de plus de temps et si les autres limites de l\u2019infrastructure le permettent. D\u00e9terminez d\u2019abord pourquoi la r\u00e9ponse du serveur en amont est retard\u00e9e.<\/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\">Une erreur <strong>504 Gateway Timeout<\/strong> signifie qu\u2019une passerelle a attendu trop longtemps la r\u00e9ponse d\u2019un serveur en amont.<\/p>\n\n<p class=\"wp-block-paragraph\">Les visiteurs peuvent v\u00e9rifier si le probl\u00e8me est temporaire, tandis que les administrateurs doivent examiner les journaux, les ressources du serveur, les performances de l\u2019application et les param\u00e8tres du proxy.<\/p>\n\n<p class=\"wp-block-paragraph\">La solution la plus fiable consiste \u00e0 identifier la cause du retard plut\u00f4t qu\u2019\u00e0 augmenter les d\u00e9lais d\u2019attente ou \u00e0 red\u00e9marrer les services sans avoir \u00e9tabli de diagnostic.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une erreur 504 Gateway Timeout se produit lorsqu\u2019un serveur agissant comme passerelle ou proxy ne re\u00e7oit pas \u00e0 temps la r\u00e9ponse d\u2019un autre serveur. Elle survient souvent lorsque l\u2019application qui traite les requ\u00eates d\u2019un site web est lente, surcharg\u00e9e ou rencontre des probl\u00e8mes de connexion. Si vous consultez un site web, essayez d\u2019actualiser la page [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":5125,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[501],"tags":[267],"class_list":["post-5124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriels-linux","tag-comment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)<\/title>\n<meta name=\"description\" content=\"R\u00e9solvez les erreurs 504 Gateway Timeout en examinant les serveurs lents, Nginx, Cloudflare, les d\u00e9lais d\u2019expiration des applications et les probl\u00e8mes d\u2019h\u00e9bergement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)\" \/>\n<meta property=\"og:description\" content=\"R\u00e9solvez les erreurs 504 Gateway Timeout en examinant les serveurs lents, Nginx, Cloudflare, les d\u00e9lais d\u2019expiration des applications et les probl\u00e8mes d\u2019h\u00e9bergement.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/\" \/>\n<meta property=\"og:site_name\" content=\"ZYNOO Blog\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-31T11:10:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-01T16:15:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/504-Gateway-Timeout-Error.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1672\" \/>\n\t<meta property=\"og:image:height\" content=\"941\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Adam Weller\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Adam Weller\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/\"},\"author\":{\"name\":\"Adam Weller\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#\\\/schema\\\/person\\\/dc0f08d1e3da74e3d4ae21a072525738\"},\"headline\":\"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)\",\"datePublished\":\"2026-10-31T11:10:05+00:00\",\"dateModified\":\"2026-11-01T16:15:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/\"},\"wordCount\":1911,\"publisher\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/504-Gateway-Timeout-Error.webp\",\"keywords\":[\"comment\"],\"articleSection\":[\"Tutoriels Linux\"],\"inLanguage\":\"fr-FR\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/\",\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/\",\"name\":\"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/504-Gateway-Timeout-Error.webp\",\"datePublished\":\"2026-10-31T11:10:05+00:00\",\"dateModified\":\"2026-11-01T16:15:53+00:00\",\"description\":\"R\u00e9solvez les erreurs 504 Gateway Timeout en examinant les serveurs lents, Nginx, Cloudflare, les d\u00e9lais d\u2019expiration des applications et les probl\u00e8mes d\u2019h\u00e9bergement.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531637387\"},{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531657129\"},{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531671489\"},{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531690686\"},{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531706231\"}],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#primaryimage\",\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/504-Gateway-Timeout-Error.webp\",\"contentUrl\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/504-Gateway-Timeout-Error.webp\",\"width\":1672,\"height\":941,\"caption\":\"Erreur 504 Gateway Timeout\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tutoriels Linux\",\"item\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/category\\\/tutoriels-linux\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/\",\"name\":\"Zynoo Blog\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#organization\",\"name\":\"ZYNOO\",\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/logo.png\",\"width\":149,\"height\":31,\"caption\":\"ZYNOO\"},\"image\":{\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/#\\\/schema\\\/person\\\/dc0f08d1e3da74e3d4ae21a072525738\",\"name\":\"Adam Weller\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/adam-weller-v2-96x96.jpg\",\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/adam-weller-v2-96x96.jpg\",\"contentUrl\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/11\\\/adam-weller-v2-96x96.jpg\",\"caption\":\"Adam Weller\"},\"description\":\"Adam Weller covers web hosting, Linux and online projects for the ZYNOO blog.\",\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/author\\\/adam-weller\\\/\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531637387\",\"position\":1,\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531637387\",\"name\":\"L\u2019erreur 504 Gateway Timeout est-elle une erreur de serveur ?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oui. HTTP 504 est un code d\u2019\u00e9tat c\u00f4t\u00e9 serveur qui indique qu\u2019une passerelle ou un proxy n\u2019a pas re\u00e7u \u00e0 temps la r\u00e9ponse d\u2019un serveur en amont.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531657129\",\"position\":2,\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531657129\",\"name\":\"Vider le cache du navigateur peut-il r\u00e9soudre une erreur 504 ?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"G\u00e9n\u00e9ralement, non. Le cache du navigateur ne r\u00e9sout pas le probl\u00e8me d\u2019un serveur en amont surcharg\u00e9 ou qui ne r\u00e9pond pas. Toutefois, essayer un autre navigateur ou une autre connexion peut aider \u00e0 \u00e9carter les probl\u00e8mes locaux.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531671489\",\"position\":3,\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531671489\",\"name\":\"Une erreur 504 est-elle temporaire ?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oui, c\u2019est possible. Une surcharge temporaire ou une requ\u00eate lente adress\u00e9e au serveur en amont peut se r\u00e9soudre rapidement, tandis que des expirations de d\u00e9lai d\u2019attente r\u00e9currentes indiquent un probl\u00e8me \u00e0 examiner.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531690686\",\"position\":4,\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531690686\",\"name\":\"Les sites WordPress peuvent-ils rencontrer des erreurs 504 ?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oui. WordPress et d\u2019autres applications peuvent rencontrer des erreurs 504 lorsque les requ\u00eates de base de donn\u00e9es, le traitement PHP ou les services en amont prennent trop de temps.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531706231\",\"position\":5,\"url\":\"https:\\\/\\\/zynoo.com\\\/blog\\\/fr\\\/504-gateway-timeout\\\/#faq-question-1793531706231\",\"name\":\"Faut-il augmenter le d\u00e9lai d\u2019attente de Nginx pour r\u00e9soudre une erreur 504 ?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Uniquement si l\u2019application a r\u00e9ellement besoin de plus de temps et si les autres limites de l\u2019infrastructure le permettent. D\u00e9terminez d\u2019abord pourquoi la r\u00e9ponse du serveur en amont est retard\u00e9e.\",\"inLanguage\":\"fr-FR\"},\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)","description":"R\u00e9solvez les erreurs 504 Gateway Timeout en examinant les serveurs lents, Nginx, Cloudflare, les d\u00e9lais d\u2019expiration des applications et les probl\u00e8mes d\u2019h\u00e9bergement.","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:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/","og_locale":"fr_FR","og_type":"article","og_title":"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)","og_description":"R\u00e9solvez les erreurs 504 Gateway Timeout en examinant les serveurs lents, Nginx, Cloudflare, les d\u00e9lais d\u2019expiration des applications et les probl\u00e8mes d\u2019h\u00e9bergement.","og_url":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/","og_site_name":"ZYNOO Blog","article_published_time":"2026-10-31T11:10:05+00:00","article_modified_time":"2026-11-01T16:15:53+00:00","og_image":[{"width":1672,"height":941,"url":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/504-Gateway-Timeout-Error.webp","type":"image\/webp"}],"author":"Adam Weller","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Adam Weller","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#article","isPartOf":{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/"},"author":{"name":"Adam Weller","@id":"https:\/\/zynoo.com\/blog\/fr\/#\/schema\/person\/dc0f08d1e3da74e3d4ae21a072525738"},"headline":"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)","datePublished":"2026-10-31T11:10:05+00:00","dateModified":"2026-11-01T16:15:53+00:00","mainEntityOfPage":{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/"},"wordCount":1911,"publisher":{"@id":"https:\/\/zynoo.com\/blog\/fr\/#organization"},"image":{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#primaryimage"},"thumbnailUrl":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/504-Gateway-Timeout-Error.webp","keywords":["comment"],"articleSection":["Tutoriels Linux"],"inLanguage":"fr-FR"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/","url":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/","name":"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)","isPartOf":{"@id":"https:\/\/zynoo.com\/blog\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#primaryimage"},"image":{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#primaryimage"},"thumbnailUrl":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/504-Gateway-Timeout-Error.webp","datePublished":"2026-10-31T11:10:05+00:00","dateModified":"2026-11-01T16:15:53+00:00","description":"R\u00e9solvez les erreurs 504 Gateway Timeout en examinant les serveurs lents, Nginx, Cloudflare, les d\u00e9lais d\u2019expiration des applications et les probl\u00e8mes d\u2019h\u00e9bergement.","breadcrumb":{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531637387"},{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531657129"},{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531671489"},{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531690686"},{"@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531706231"}],"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#primaryimage","url":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/504-Gateway-Timeout-Error.webp","contentUrl":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/504-Gateway-Timeout-Error.webp","width":1672,"height":941,"caption":"Erreur 504 Gateway Timeout"},{"@type":"BreadcrumbList","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/zynoo.com\/blog\/fr\/"},{"@type":"ListItem","position":2,"name":"Tutoriels Linux","item":"https:\/\/zynoo.com\/blog\/fr\/category\/tutoriels-linux\/"},{"@type":"ListItem","position":3,"name":"Comment r\u00e9soudre l\u2019erreur 504 Gateway Timeout (7 solutions)"}]},{"@type":"WebSite","@id":"https:\/\/zynoo.com\/blog\/fr\/#website","url":"https:\/\/zynoo.com\/blog\/fr\/","name":"Zynoo Blog","description":"","publisher":{"@id":"https:\/\/zynoo.com\/blog\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/zynoo.com\/blog\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/zynoo.com\/blog\/fr\/#organization","name":"ZYNOO","url":"https:\/\/zynoo.com\/blog\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/zynoo.com\/blog\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/08\/logo.png","contentUrl":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2025\/08\/logo.png","width":149,"height":31,"caption":"ZYNOO"},"image":{"@id":"https:\/\/zynoo.com\/blog\/fr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/zynoo.com\/blog\/fr\/#\/schema\/person\/dc0f08d1e3da74e3d4ae21a072525738","name":"Adam Weller","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/adam-weller-v2-96x96.jpg","url":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/adam-weller-v2-96x96.jpg","contentUrl":"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/adam-weller-v2-96x96.jpg","caption":"Adam Weller"},"description":"Adam Weller covers web hosting, Linux and online projects for the ZYNOO blog.","url":"https:\/\/zynoo.com\/blog\/fr\/author\/adam-weller\/"},{"@type":"Question","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531637387","position":1,"url":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531637387","name":"L\u2019erreur 504 Gateway Timeout est-elle une erreur de serveur ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Oui. HTTP 504 est un code d\u2019\u00e9tat c\u00f4t\u00e9 serveur qui indique qu\u2019une passerelle ou un proxy n\u2019a pas re\u00e7u \u00e0 temps la r\u00e9ponse d\u2019un serveur en amont.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531657129","position":2,"url":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531657129","name":"Vider le cache du navigateur peut-il r\u00e9soudre une erreur 504 ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"G\u00e9n\u00e9ralement, non. Le cache du navigateur ne r\u00e9sout pas le probl\u00e8me d\u2019un serveur en amont surcharg\u00e9 ou qui ne r\u00e9pond pas. Toutefois, essayer un autre navigateur ou une autre connexion peut aider \u00e0 \u00e9carter les probl\u00e8mes locaux.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531671489","position":3,"url":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531671489","name":"Une erreur 504 est-elle temporaire ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Oui, c\u2019est possible. Une surcharge temporaire ou une requ\u00eate lente adress\u00e9e au serveur en amont peut se r\u00e9soudre rapidement, tandis que des expirations de d\u00e9lai d\u2019attente r\u00e9currentes indiquent un probl\u00e8me \u00e0 examiner.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531690686","position":4,"url":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531690686","name":"Les sites WordPress peuvent-ils rencontrer des erreurs 504 ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Oui. WordPress et d\u2019autres applications peuvent rencontrer des erreurs 504 lorsque les requ\u00eates de base de donn\u00e9es, le traitement PHP ou les services en amont prennent trop de temps.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531706231","position":5,"url":"https:\/\/zynoo.com\/blog\/fr\/504-gateway-timeout\/#faq-question-1793531706231","name":"Faut-il augmenter le d\u00e9lai d\u2019attente de Nginx pour r\u00e9soudre une erreur 504 ?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Uniquement si l\u2019application a r\u00e9ellement besoin de plus de temps et si les autres limites de l\u2019infrastructure le permettent. D\u00e9terminez d\u2019abord pourquoi la r\u00e9ponse du serveur en amont est retard\u00e9e.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/5124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/comments?post=5124"}],"version-history":[{"count":2,"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/5124\/revisions"}],"predecessor-version":[{"id":5422,"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/5124\/revisions\/5422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/media\/5125"}],"wp:attachment":[{"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/media?parent=5124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/categories?post=5124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zynoo.com\/blog\/fr\/wp-json\/wp\/v2\/tags?post=5124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}