Sitecore JSS Personalization POC jss start npm run build jss deploy app Then set up some campaigns And personalize your components Can this demo site be tested with JSS SSR Proxy? Of cource I got you covered: Step 1: Deploy this repo into your Sitecore Instance Step 2: Pull the Docker Image and run it and enjoy it: https://hub.docker.com/r/tmamedbekov/headless-sitecore