domain | phpcms9.com |
summary | A "502 Bad Gateway" error occurs when an intermediary server, such as a reverse proxy or load balancer, receives an invalid response from the server it is trying to access. This typically indicates that there was a problem with the communication between servers. Nginx is a popular web server and reverse proxy software often used in this scenario. Users may encounter this error if they attempt to access a website hosted by a server that is experiencing issues or has not been properly configured. |
title | 502 Bad Gateway |
description | 502 Bad Gateway |
keywords | gateway |
upstreams |
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downstreams |
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nslookup | A 43.130.32.235 |
created | 2025-07-28 |
updated | 2025-09-01 |
summarized | 2025-09-01 |
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