Latest fixes and solutions for nginx errors on FixDevs.https://fixdevs.com/enSun, 22 Mar 2026 00:00:00 GMThttps://fixdevs.com/blog/nginx-upstream-load-balancing-not-working/https://fixdevs.com/blog/nginx-upstream-load-balancing-not-working/How to fix nginx load balancing issues — upstream block configuration, health checks, least_conn vs round-robin, sticky sessions, upstream timeouts, and SSL termination.Sun, 22 Mar 2026 00:00:00 GMTnginxdevopsbackendinfrastructuredebuggingFixDevshttps://fixdevs.com/blog/nginx-certbot-renewal-failed/https://fixdevs.com/blog/nginx-certbot-renewal-failed/How to fix Certbot certificate renewal failures — domain validation errors, port 80 blocked, nginx config issues, permissions, and automating renewals with systemd or cron.Wed, 18 Mar 2026 00:00:00 GMTnginxdevopsssllinuxdebuggingFixDevshttps://fixdevs.com/blog/kubernetes-ingress-not-working/https://fixdevs.com/blog/kubernetes-ingress-not-working/How to fix Kubernetes Ingress not routing traffic — why Ingress returns 404 or 502, how to configure annotations correctly, debug ingress-nginx and AWS ALB Ingress Controller, and verify backend service health.Tue, 17 Mar 2026 00:00:00 GMTkubernetesdevopsnginxdebuggingFixDevshttps://fixdevs.com/blog/nginx-websocket-proxy-not-working/https://fixdevs.com/blog/nginx-websocket-proxy-not-working/How to fix Nginx WebSocket proxying not working — 101 Switching Protocols fails, connections drop after 60 seconds, missing Upgrade headers, and SSL WebSocket configuration.Sat, 14 Mar 2026 00:00:00 GMTnginxwebsocketdevopsnodejsdebuggingFixDevshttps://fixdevs.com/blog/nginx-location-block-not-matching/https://fixdevs.com/blog/nginx-location-block-not-matching/How to fix Nginx location blocks not matching — caused by prefix vs regex priority, trailing slash issues, root vs alias confusion, and try_files misconfiguration.Thu, 12 Mar 2026 00:00:00 GMTnginxdevopslinuxweb-serverdebuggingFixDevshttps://fixdevs.com/blog/nginx-413-request-entity-too-large/https://fixdevs.com/blog/nginx-413-request-entity-too-large/How to fix the Nginx 413 Request Entity Too Large error when uploading files by adjusting client_max_body_size, PHP limits, Node.js body parser, proxy buffers, Docker ingress, and more.Mon, 09 Mar 2026 00:00:00 GMTnginxdevopsdebuggingFixDevshttps://fixdevs.com/blog/nginx-504-gateway-timeout/https://fixdevs.com/blog/nginx-504-gateway-timeout/How to fix the Nginx 504 Gateway Timeout error by tuning proxy timeout settings, fixing unresponsive upstream servers, adjusting PHP-FPM timeouts, and debugging with error logs.Mon, 09 Mar 2026 00:00:00 GMTnginxdevopslinuxFixDevshttps://fixdevs.com/blog/nginx-ssl-handshake-failed/https://fixdevs.com/blog/nginx-ssl-handshake-failed/How to fix Nginx SSL handshake failed and certificate errors caused by mismatched keys, wrong certificate chain, expired certs, TLS version issues, and permission problems.Mon, 09 Mar 2026 00:00:00 GMTnginxssldevopsdebuggingFixDevshttps://fixdevs.com/blog/nginx-upstream-timed-out/https://fixdevs.com/blog/nginx-upstream-timed-out/How to fix Nginx upstream timed out error caused by slow backend responses, proxy timeout settings, PHP-FPM hangs, and upstream server configuration issues.Mon, 09 Mar 2026 00:00:00 GMTnginxdevopslinuxFixDevshttps://fixdevs.com/blog/nginx-403-forbidden/https://fixdevs.com/blog/nginx-403-forbidden/How to fix the Nginx 403 Forbidden error caused by file permissions, missing index files, SELinux, or incorrect root path configuration.Fri, 30 Jan 2026 00:00:00 GMTnginxlinuxdevopsFixDevshttps://fixdevs.com/blog/nginx-502-bad-gateway/https://fixdevs.com/blog/nginx-502-bad-gateway/How to fix Nginx 502 Bad Gateway errors caused by upstream server issues, wrong proxy_pass configuration, PHP-FPM socket problems, timeout settings, SELinux, Docker networking, and more.Mon, 15 Dec 2025 00:00:00 GMTnginxlinuxdockerphpdevopsFixDevs