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Nginx 代理的網站 MSIE 錯誤

問題

登入bookstack編輯文章時,發現無法上傳圖片並報錯

<html> <head><title>500 Internal Server Error</title>
</head> <body> <center>
<h1>500 Internal Server Error</h1></center> <hr><center>nginx</center>
</body> </html> <!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page --> 
<!-- a padding to disable MSIE and Chrome friendly error page --> 
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

後續發現反向代理的所有網站皆有延遲的情況

排查

查看/var/log/nginx/error.log,發現有以下訊息

 [alert] 1719239#1719239: *241424 write() to "/var/log/nginx/access.log" failed (28: No space left on device) while logging request

確認硬碟空間已滿

root@nginx-proxy:~# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/loop3       30G   28G     0 100% /

docker服務log寫入異常

root@nginx-proxy:/var/log/nginx# service docker status
* docker.service - Docker Application Container Engine
...

Sep 01 12:40:30 nginx-proxy dockerd[344]: time="2025-09-01T12:40:30.998786583+08:00" level=error msg="Error writing log message" driver=json-file error="error wri>

因為此代理主機也有運行docker,docker的log已被寫滿,由於docker服務無使用故先移除未使用容器並stop後恢復正常