Stream file outside of web root via ashx

<%@ WebHandler Language="C#" Class="MyApplication" %>
 
using System;
using System.Web;
using System.IO;
 
public class MyApplication : IHttpHandler 
{    
    public void ProcessRequest (HttpContext context) 
    {
        ProfileCommon profile = (ProfileCommon)context.Profile;
 
        if (profile.ApplicationID != default(Guid))
        {
            var filePath = string.Format("{0}{1}.pdf", SettingsManager.Forms.GetApplicationStoragePath(), profile.ApplicationID.ToString());
 
            if (File.Exists(filePath))
            {
                context.Response.ContentType = "application/pdf";
                context.Response.WriteFile(filePath);
                context.Response.End();
            }
        }
        else
        {
            context.Response.ContentType = "text/plain";
            context.Response.Write("Could not open document.");
        }
    }
 
    public bool IsReusable {
        get {
            return true;
        }
    }
 
}