remove-access-restrictions-of-single-app-service.ps1

function Remove-AccessRestrictionsFromAppService([string] $ResourceGroupName, [string] $Name) {
  $config = Get-AzWebAppAccessRestrictionConfig -ResourceGroupName $ResourceGroupName -Name $Name
  Write-Information "Removing existing access restrictions on $Name"
  Foreach ($accessRestriction in $config.MainSiteAccessRestrictions) {
      $ruleName = $accessRestriction.RuleName
      Write-Debug "Removing rule $ruleName"
      Remove-AzWebAppAccessRestrictionRule -ResourceGroupName $ResourceGroupName -WebAppName $Name -Name $accessRestriction.RuleName
  }

  # Also remove all the access restriction from the staging slots
  $allSlots = Get-AzWebAppSlot -ResourceGroupName $ResourceGroupName -Name $Name
  Foreach ($slot in $allSlots) {
      $slotName = Get-SlotName -SlotName $slot.Name -AppServiceName $Name
      Write-Information "Removing existing access restrictions on $Name slot $slotName"
      $config = Get-AzWebAppAccessRestrictionConfig -ResourceGroupName $ResourceGroupName -Name $Name -SlotName $slotName
      Foreach ($accessRestriction in $config.MainSiteAccessRestrictions) {
          $ruleName = $accessRestriction.RuleName
          Write-Debug "Removing rule $ruleName"
          Remove-AzWebAppAccessRestrictionRule -ResourceGroupName $ResourceGroupName -WebAppName $Name -Name $accessRestriction.RuleName -SlotName $slotName
      }
  }
}