How to Fix HTTP Error 500 (or 500.21) - Internal Server Error Handler SSINC-shtml.

   Error Message

    HTTP Error 500 (or 500.21) - Internal Server Error Handler SSINC-shtm' handler

   Solution

  1. To fix this, we need to install required IIS features to execute the SSINC-shtm handler. Please follow below steps to install required IIS features.
     
  2. Login to server (VPS) and go to Control Panel → Programs → Programs and Features → Turn Windows features on or off.
     
  3. Select Internet Information Services → World Wide Web Services → Application Development Features.
     
  4. Make sure you have checked the check boxes of features: .NET Extensibility, ASP, ASP.NET, ISAPI Extensions, ISAPI Filters, Server-Side Includes.
     
  5. Then in IIS under Handler Mappings, make sure you have SSINC-shtm for path *.shtm, and SSINC-shtml for path *.shtml enabled for the ServerSideIncludeModule Handler, path type File.


Article ID: 1067
Last updated: 17 Jul, 2018
Revision: 1
Windows Hosting -> IIS -> How to Fix HTTP Error 500 (or 500.21) - Internal Server Error Handler SSINC-shtml.
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