Configuring IIS 7.5 to enable server side includes (SSI) for the '.html' extension

Question

I want to configure Server Side Includes (SSI) in IIS 7.5. By default, the file extension that indicates that a file should be processed as an SSI file is

Answer 1

You can try something likes below.

CONFIGURATION SAMPLE

The following configuration sample disables the #exec command for SSI files in the Default Web Site.

C# file looks like below

using System;
using System.Text;
using Microsoft.Web.Administration;

internal static class Sample
{
   private static void Main()
   {
      using (ServerManager serverManager = new ServerManager())
      {
         Configuration config = serverManager.GetApplicationHostConfiguration();

         ConfigurationSection serverSideIncludeSection = config.GetSection("system.webServer/serverSideInclude", "Default Web Site");
         serverSideIncludeSection["ssiExecDisable"] = true;

         serverManager.CommitChanges();
      }
   }
}

You can get more information Server Side Include

For your 2nd Question:

You can use Master page.Then all inherited pages will have both headers and Footers.

I hope this will help to you.