Encrypt web.cofig sections with PowerShell

encrypt.ps1

# from https://joshjoubert.wordpress.com/2013/03/28/encrypting-and-decrypting-sections-of-a-web-config-with-powershell/
# example: Encrypt-ConfigurationSection 1 ‘/WebApplication1’ ‘connectionStrings’ ‘v4.0.30319’

function Encrypt-ConfigurationSection([int] $id, [string] $app, [string] $section, [string] $version){
  $currentDirectory = (Get-Location)
  Set-Location "C:\windows\Microsoft.Net\Framework\$version\"
  .\aspnet_regiis.exe -pe $section -app $app -site $id -prov "RsaProtectedConfigurationProvider"
  Set-Location $currentDirectory
}