Suppress NTLM Authentication Dialog
Code I have created a login page that combines Forms Authentication with Integrated Windows Authentication. public partial class Login : System.Web.UI.Page { // http://www.innovation.ch/personal/ronald/ntlm.html // http://curl.cofman.dk/rfc/ntlm.html // http://blogs.msdn.com/b/chiranth/archive/2013/09/21/ntlm-want-to-know-how-it-works.aspx protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (Request.Headers["Authorization"].IsNullOrEmpty()) { Response.StatusCode = 401; Response.AddHeader("WWW-Authenticate", "NTLM"); Email.SendMailToDebugger("Auth", "No Auth"); /