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<Error>
<Code>ConditionHeadersNotSupported</Code>
<Message>Condition headers are not supported. RequestId:cf7f3c6e-101a-0052-73db-ea03cf000000 Time:2023-09-19T09:24:55.3527405Z</Message>
</Error>
 

## Set the Storage Account name, File Share Name, and the Acceount Key
$account_name = "您的存储账号名称"
$account_key = "您的存储账号密钥"
$file_share_name = "需要修改的文件夹名称" #会修改文件夹中所有文件的content-cache属性值为 "no-cache, no-store, must-revalidate"

## Recursive Call to list all files and update the file properties .
Function UpdateAllFileProperties {
    param($foldername)
    Write-Host "Start to list this folder - "  $foldername
    #List all file & folder under this input folder path...
    $subfiles = az storage file list -s $foldername --account-name $account_name --account-key $account_key |  ConvertFrom-Json
    Foreach ($f in $subfiles) {
    
        If ($f.type -eq 'file') {
            Write-Host "\t" + $f.name 
            #Update file properties  --content-cache "no-cache, no-store, must-revalidate"
            az storage file update -p $f.name -s $foldername --account-name $account_name --account-key $account_key --content-cache "no-cache, no-store, must-revalidate"
        }
        elseif ($f.type -eq 'dir') {
            $newfolder = $foldername + '/' + $f.name
            Write-Host $newfolder          
            UpdateAllFileProperties $newfolder
        }
        else {
            Write-Host "Invalid type, coutinue ... "
        }    
    }
}

Write-Host "Start ... "
#Start to foreach all files & folders
UpdateAllFileProperties  $file_share_name
Write-Host "Complete ... "