$DefaultConfig = [ 
            "cachePathAbsolute" => "/srv/railpage.com.au/www/public_html/images/cache" , // absolute cache path relative to / 
            "cachePathWeb" => "images/cache", // cache path relative to the web root
            "cacheTTL" => "30 days",
            "urlScheme" => "HTTPS", // HTTP or HTTPS