Summary

A critical configuration error has triggered severe traffic disruption affecting your server. The application is failing to establish a connection on port 502, indicating an error message generated by nginx. While attempting to access the service, you receive a 502 Bad Gateway error signal, which is a common response when a specific HTTP method fails to match its intended endpoint correctly. This occurs because your current routing rules do not allow traffic destined for port 502. To resolve this, the necessary adjustments involve modifying your firewall configuration and checking the Apache and Nginx logs to identify why specific ports are not being accessible. Once the routing rules are corrected, your server will successfully listen on port 502, allowing all incoming requests to pass through without errors.

Title

502 Bad Gateway

Description

502 Bad Gateway

Keywords

gateway

NS Lookup

A 155.138.135.188

Dates

Created 2026-04-13

Updated 2026-04-13

Summarized 2026-04-14