Tagged articles

504 Gateway Timeout

2 articles · Page 1 of 1

Sep 26, 2026 · Operations

Nginx & API Gateway Troubleshooting: 10 Critical Production Faults Solved

This guide covers the top 10 Nginx and API gateway production faults—including 502/504 errors, retry storms, load imbalance, rate limiting failures, CORS issues, and 499 errors—with root cause analysis, configuration fixes, and a step-by-step SOP for rapid diagnosis and long-term prevention.

502 Bad Gateway504 Gateway TimeoutAPI Gateway

0 likes · 13 min read

Nginx & API Gateway Troubleshooting: 10 Critical Production Faults Solved

Raymond Ops

Aug 14, 2026 · Operations

How to Diagnose and Fix 502, 504, and Connection Reset Errors in Nginx

This guide explains the distinct causes of 502 Bad Gateway, 504 Gateway Timeout, and Connection Reset errors in Nginx reverse‑proxy setups and provides a step‑by‑step, four‑segment troubleshooting workflow with concrete log examples, shell commands, and configuration recommendations.

502 Bad Gateway504 Gateway TimeoutConfiguration

0 likes · 24 min read

How to Diagnose and Fix 502, 504, and Connection Reset Errors in Nginx