Nginx

Master Nginx 502 Bad Gateway and 504 Gateway Time Out errors. Learn to diagnose upstream timeouts, adjust proxy_pass settings, and fix backend crashes.

Experiencing an Nginx 502 Bad Gateway or 504 Timeout? Learn how to diagnose and fix upstream connection refused, reset, and SSL handshake errors effectively.

Fix nginx 502 Bad Gateway fast. Diagnose upstream crashes, PHP-FPM socket mismatches, proxy timeouts, and SSL handshake failures with real commands.