Troubleshooting ‘Nginx workers connection limit reached’ on CentOS Stream / Rocky Linux
Resolve Nginx connection limit errors on CentOS Stream & Rocky Linux. Learn to tune worker_connections, file descriptors, and kernel parameters for high traffic.
Tag Directory
#nginx Solutions
Browse all server troubleshooting guides and configuration walkthroughs tagged with #nginx.
Troubleshooting Nginx ‘worker_connections’ Limit Reached on macOS Local Environment
Resolve Nginx connection limits on macOS local dev. Fix 'worker_connections' and 'ulimit -n' issues for robust performance.
Troubleshooting Nginx 504 Gateway Timeout on Ubuntu 22.04 LTS: Upstream Gateway Time-Out Explained
Resolve Nginx 504 Gateway Timeout errors on Ubuntu 22.04 LTS. This expert guide details root causes and provides step-by-step fixes for upstream proxy timeouts, including Nginx and PHP-FPM configuration.
Cloudflare SSL Handshake Failed (Error 525) Troubleshooting: WSL2 Ubuntu Origin Configuration
Resolve Cloudflare Error 525 (SSL handshake failed) when your origin server is running on Windows WSL2 Ubuntu. Covers certificate, network, and firewall fixes.
Troubleshooting Nginx 502 Bad Gateway with php-fpm Unix Socket on Windows WSL2 Ubuntu
Resolve Nginx 502 Bad Gateway errors on WSL2 Ubuntu when using php-fpm with a Unix socket. Debug common config, permission, and service issues.
Nginx proxy_pass Trailing Slash Resolution Errors & 301/404 Redirect Troubleshooting
Debug and resolve common Nginx `proxy_pass` issues related to trailing slashes, URI normalization, and unexpected redirects leading to 404s or incorrect content.
OpenSSL Error: Troubleshooting ‘self signed certificate in certificate chain’ Validation
Resolve the 'self signed certificate in certificate chain' OpenSSL error in Nginx, Apache, and client applications. Learn to fix SSL/TLS validation issues.
PHP Maximum Execution Time Exceeded: How to Fix 30-Second Timeout Limits
Learn to diagnose and resolve PHP maximum execution time exceeded errors. Optimize scripts and adjust configuration for long-running PHP processes on web servers.
Troubleshooting Nginx 504 Gateway Timeout: Upstream Connection Timed Out
Resolve Nginx 504 Gateway Timeout errors caused by upstream connection issues. This expert guide details root causes and provides step-by-step fixes for web server performance.
Troubleshooting Cloudflare Error 525: SSL Handshake Failed (Origin Server SSL Configuration)
Resolve Cloudflare Error 525, indicating an SSL handshake failure between Cloudflare and your origin server. Diagnose certificate validity, TLS protocols, and cipher suite mismatches.