refer owa(exchange) 2013 via a iframe in sharepoint 2013

Refused to display 'https://cas.temp.local/owa/' in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'.

 

create a file named a.cs under C:\Program Files\Microsoft\Exchange Server\V15\FrontEnd\HttpProxy\owa\app_code

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Security;

using System.Security.Principal;



namespace ZY

{

    public class M1 : IHttpModule

    {



        public void Dispose()

        {



        }



        public void Init(HttpApplication application)

        {

        application.PreSendRequestHeaders += new EventHandler(application_PreSendRequestHeaders);



        }

        





        void application_PreSendRequestHeaders(object sender, EventArgs e)

        {

            HttpApplication application = (HttpApplication)sender;

            application.Context.Response.Headers.Set("X-Frame-Options","");

        application.Context.Response.Headers.Remove("X-Frame-Options");

        }



  







    }

}

 

add a line to web.config(C:\Program Files\Microsoft\Exchange Server\V15\FrontEnd\HttpProxy\owa)

between 

<system.webServer>
<serverRuntime uploadReadAheadSize="0" />
<modules>

<add name="zy" type="ZY.M1" />

</modules>

 

close web browser ,clear cache and cookies

 

The OWA 2013 now can display with a iframe under a differetn subdomain