[Bug] WebDAV Sync Failed

[chesha1]

Bug Description

Cannot sync with webdav

Steps to Reproduce

chatgpt-next-web version: v2.12.3
webdav address: https://dav.jianguoyun.com/dav
no proxy address
no data or folders in cloud storage

dev tools show:
request url: https://chat-gpt-next-web-6hy1.vercel.app/api/webdav/chatgpt-next-web/backup.json?endpoint=https://dav.jianguoyun.com/dav/
Get 502
Response: error code: 520

Expected Behavior

Sync correctly

Screenshots

No response

Deployment Method

• Docker
• Vercel
• Server

Desktop OS

No response

Desktop Browser

No response

Desktop Browser Version

No response

Smartphone Device

No response

Smartphone OS

No response

Smartphone Browser

No response

Smartphone Browser Version

No response

Additional Logs

No response

[loganoxo]

我也是

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

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Me too

[kicool-x]

我也是，尝试了多个webdav都无法正常同步。
还请作者大神帮忙看看

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

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Me too, I tried multiple webdavs but couldn't sync them properly.
Please also ask the author to help me take a look

[122cygf]

我用坚果云也是这样

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

---

Me too

[wyx1818]

Me too

[trucdp]

metoo

[cmx-ops]

me too,我也是，多个webdav无法同步

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

---

me too, me too, multiple webdavs cannot be synchronized

[cmx-ops]

i tried 123pan,jianguoyun webdav,no one can sync data

[junxian-li-hpc]

用main分支自己部署的可以备份成功。。。

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically.

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If you deploy it yourself using the main branch, you can successfully back it up. . .

[bygsn]

用main分支自己部署的可以备份成功。。。

自己部署的网页 跟他的示例网页 有什么区别吗