The Data Controller front end comes pre-built, and ready to deploy to the root of the SAS Web Server (mid-tier), typically `htdocs` in SAS 9 or `/var/www/html` on SAS Viya.
2 - Open the `index.html` file and update the `appLoc` value to the location of the web services (STPs or JES) as per [backend](dci-backend.md) deployment. Remember to include the trailing slash (`/`).