Virtual host installation errors

Your web server is not set correctly to allow file synchronization, because WebDAV interface seems not work properly.
An error occurred when check the server Settings

I didn’t find the document to solve, could you tell me who can help you? Thank you very much!

Hello @zuantou ,

welcome to the community of Nextcloud.

Please switch the language to english and search the forum by using the english term.
You will find help for sure.