try {
    Start-Transcript -Path c:\cfn\log\$($MyInvocation.MyCommand.Name).txt -Append -IncludeInvocationHeader;
    $ErrorActionPreference = "Stop";
    New-Item -ItemType Directory -Force -Path "c:\cfn\assets\"
    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
    #Invoke-WebRequest consistently errored: Exception: System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.
    #Workaround to use WebClient
    #Invoke-WebRequest "https://get.enterprisedb.com/postgresql/postgresql-11.5-1-windows-x64.exe" -outfile "c:\cfn\assets\postgres-11-winx64.exe"
    $WebClient = New-Object System.Net.WebClient
    $WebClient.DownloadFile("https://get.enterprisedb.com/postgresql/postgresql-11.5-1-windows-x64.exe", "c:\cfn\assets\postgres-11-winx64.exe")
}
catch {
    $_ | Write-AWSQuickStartException
}