Here you will find migration instructions from different Source versions

• Update engine files, run npm run build in the root of engine
• If you have custom user/core/views, then add info.* namespace to all data in template that is taken from info.json (info.author, info.title, info.keywords)
• Set at your views and *.html spec files new path to main client-side file: /source/assets/js/enter-the-source.js