Zi 字媒體
2017-07-25T20:27:27+00:00
建置環境
Linode 4GB + CentOS
$20/mo($.03/hr)
4 GB RAM
2 CPU Cores
48 GB SSD Storage
3 TB Transfer
40 Gbps Network In
1000 Mbps Network Out
錯誤訊息
登入 Plesk 控制台「網站與域名」出現 Internal error ;-P 以及以下訊息:
lang="en">
charset="utf-8">
http-equiv="x-ua-compatible" content="ie=edge">
name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
502 Bad Gateway
rel="stylesheet" href="/error_docs/styles.css">
class="page">
class="main">
class="error-description">
Server Error
class="error-code">502
Bad Gateway
class="lead">Web server received an invalid response while acting as a gateway or proxy server.
If you think this is an error, please href="https://www.plesk.com/bug-report/" target="_blank">let us know so we can fix it!
That's what you can do
class="help-actions">
href="javascript:location.reload();">Reload Page
href="javascript:history.back();">Back to Previous Page
href="/">Home Page
class="help-links">
href="https://www.plesk.com/bug-report/" class="help-link" title="Report a problem" target="_blank">
class="icon report"> xlink:href="/error_docs/symbols.svg#report">
href="https://docs.plesk.com/" class="help-link" title="Documentation" target="_blank">
class="icon documentation"> xlink:href="/error_docs/symbols.svg#documentation">
href="https://kb.plesk.com/" class="help-link" title="Knowledge base" target="_blank">
class="icon knowledge-base"> xlink:href="/error_docs/symbols.svg#knowledge-base">
href="https://talk.plesk.com/" class="help-link" title="Forum" target="_blank">
class="icon forum"> xlink:href="/error_docs/symbols.svg#forum">
href="https://www.youtube.com/channel/UCeU-_6YHGQFcVSHLbEXLNlA" class="help-link" title="YouTube" target="_blank">
class="icon youtube"> xlink:href="/error_docs/symbols.svg#youtube">
href="https://www.facebook.com/Plesk" class="help-link" title="Facebook" target="_blank">
class="icon facebook"> xlink:href="/error_docs/symbols.svg#facebook">
defer src="/error_docs/svgxuse.min.js">
其他症狀
檔案存在但網站顯示 502 Bad Gateway 或 404 Not Found
網站嘗試透過 HTTPS 連接或重新導向到其他網站時顯示 502 Bad Gateway
Apache 服務正在運行
原因
Web 服務器設定檔已損壞、不存在或模組未載入
解決方法
停用 Nginx 服務:
# /usr/local/psa/admin/bin/nginxmng --disable
將所有 vhost 的設定檔從 /etc/nginx/plesk.conf.d/vhosts 移動到臨時目錄:
#mkdir / root / support_plesk && mv /etc/nginx/plesk.conf.d/vhosts/* / root / support_plesk
啟動 Nginx 服務:
# /usr/local/psa/admin/bin/nginxmng --enable
# /usr/local/psa/admin/bin/nginxmng --status
Enabled
或使用 Plesk 介面:
Plesk 控制台 > 工具與設定 > 服務管理 > 反向代理伺服器(nginx) > 停止服務 > 啟動服務
確定 Apache 模組 cgid 已經啟用:
Plesk 控制台 > 工具和設定 > Apache Web 伺服器
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