What happened? Your origin server reported a bad gateway error. Please contact your hosting provider to troubleshoot these common causes at your origin web server: Ensure the origin server responds to requests for the hostname and domain within the visitor's URL that generated the 502 or 504 error. Investigate excessive server loads, crashes, or network failures. Identify applications or services that timed out or were blocked.
原文中文
发生了什么？ 您的源服务器报告了 Bad Gateway 错误。请联系您的托管服务提供商，针对源 Web 服务器的以下常见原因进行排查： 确保源服务器能够响应访问者 URL 中主机名和域名的请求（该请求触发了 502 或 504 错误）。 检查是否存在服务器负载过高、系统崩溃或网络故障。 识别并检查因超时或被拦截而中断的应用或服务。
文章精选句子
Identify applications or services that timed out or were blocked.
