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

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.

    • Related Articles

    • Roundcube Webmail SMTP Error

      Unable to send message from Roundcube SMTP Error (-1): Connection to server failed Issue: Roundcube was not working as the letsencrypt ssl had expired , even after renewing SSL it was still not working. Server OS: CentOS 6.1 and Plesk Onyx enabled ...

    • Fix :: Operation must use an updateable query." for ASP pages

      Fix :: Operation must use an updateable query." for ASP pages Problem Statement Operation must use an updateable query." for ASP pages Cause There might be several reasons for this error. One of the most common reason is inappropriate permissions. ...

    • Install Redis on Plesk Server

      Install Redis on Plesk Centos 7 Server Install Redis on Server Base Enable Redis PHP Extension from Plesk Reference KB: https://bobcares.com/blog/install-redis-on-plesk/ https://supporthost.in/install-redis-on-a-plesk-server/ Install Redis on Server ...

    • How to fix plesk restart failure

      Plesk restart failure: Failed to list unit files: Connection timed out error Below is given an image of plesk opening failure. One of the error messages is given below. WARNING! Some problems are found during start service httpd(see log file: ...

    • How To install onlyoffice on ZCS 10.0.x

      How To install onlyoffice on ZCS 10.0.x Follow the below steps to install onlyoffice module on zimbra server. Step 1 : Run the below command as root to enable onlyoffice repo # cat > /etc/yum.repos.d/zimbra-onlyoffice.repo <<EOF [zimbra-onlyoffice] ...