/// <param name="fullFilePath">Path to file on disc</param>
/// <param name="fileName">Name of file. This will be displayed in browser's save dialog</param>
public FilePathResult DownloadFile(string fullFilePath)
{
	var fileName = new FileInfo(fullFilePath).Name;
	var contentType = System.Web.MimeMapping.GetMimeMapping(fullFilePath);
	return new FilePathResult(fullFilePath, contentType)
	{
		FileDownloadName = fileName
	};
}