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- <h1>HTTP 502 - Bad Gateway 没有响应</h1>
- <dl>
- <dt>错误说明:坏的网关,http向后端节点请求,没有响应</dt>
- <dt>原因1:DNS 缓冲</dt>
- <dd>解决办法:</dd>
- <dd>在dos窗口运行 ipconfig /flushdns,该命令会刷新DNS缓冲。</dd>
- <dt>原因2:浏览器代理</dt>
- <dd>解决办法:</dd>
- <dd>关掉代理。</dd>
- <dt>原因3:dns 被劫持了,即使使用国外的dns,也会被劫持</dt>
- <dd>解决办法:</dd>
- <dd>去掉VPN服务器的DNS。切换另外的dns。在windows系统中,可以在本地网络连接的属性中,去掉默认的dns,选用国外的dns,比如google的或opendns。</dd>
- <dt>原因4:php执行超时</dt>
- <dd>解决办法:</dd>
- <dd>修改/usr/local/php/etc/php.ini 将max_execution_time 改为300。</dd>
- <dt>原因5:nginx等待时间超时</dt>
- <dd>解决办法:</dd>
- <dd>适当增加nginx.conf配置文件中FastCGI的timeout时间。</dd>
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- <div>使用手册,视频教程,BUG反馈,官网地址: <a href="https://www.xp.cn" target="_blank">www.xp.cn</a> </div>
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