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+---
+raindrop_id: 670469499
+created: 2025-08-30T11:44
+updated: 2025-09-22T13:26
+---
+
+# Metadata
+Source URL:: https://blog.csdn.net/putongdeyang/article/details/122902637
+
+
+---
+# 解决502 bad gateway的九种方案及原因_putongdeyang的博客-CSDN博客
+
+文章浏览阅读7.1w次，点赞9次，收藏81次。502 Bad Gateway 是一种HTTP协议的服务器端错误状态代码，它表示作为网关或代理角色的服务器，从上游服务器（如tomcat、php-fpm）中接收到的响应是无效的。_502 bad gateway
+
+## Highlights