protected void OnContextPreSendRequestHeaders(object sender, EventArgs e)
{
if (System.Web.HttpContext.Current != null)
{
HttpResponse response = System.Web.HttpContext.Current.Response;
if (response != null)
{
if (!ControlExtensions.IsBackend())
{
var config = this.UserConfig;
var path = System.Web.HttpContext.Current.Request.Url.AbsolutePath;
string[] ignores = config.HttpHeaderModule.IgnorePaths.Split(',');
//Validate path
bool isOkay = true;
foreach (var p in ignores)
{
if (path.StartsWith(p.Trim()))
{
isOkay = false;
break;
}
}
if (isOkay) //okay to process
{
NameValueCollection headers = response.Headers;
if (headers != null)
{
if (config.HttpHeaderModule.XAspNetVersion)
{
headers.Remove("X-AspNet-Version");
}
if (config.HttpHeaderModule.Server)
{
headers.Remove("Server");
}
if (config.HttpHeaderModule.ETag)
{
headers.Remove("ETag");
}
if (config.HttpHeaderModule.AddXFrameOptions)
{
headers.Add("X-Frame-Options", config.HttpHeaderModule.XFrameOptionsMode);
}
}
}
}
}
}
}
