This has to be the shortest blog post I have ever done. 🙂 Well here it is.
Out on the deployment article for the SCSM HTML 5 portal here https://technet.microsoft.com/en-US/library/mt622142.aspx you will see there are a number of prerequisites that are needed before you can install the portal. A while back I made a simple PowerShell script that can be used to install all of the HTML5 based Self-Service Portal prerequisites. I thought it might be good to share it.
Here is the link to download the script:
https://gallery.technet.microsoft.com/SCSM-HTML5-Portal-Prereq-ddeb504a