TrailheaDX 2019 session
In Salesforce navigate to Setup -> Installed Packages -> Salesforce CPQ and click configure.
Go to the Plugins tab in Salesforce CPQ settings and add the new Custom Script name into the Quote Calculator Plugin field.
In the force-app/main/default/classes folder there is a single Apex class
You can either create a new Apex class in Salesforce and copy in the code or use SFDX to deploy to the org.
index.js Procfile package.json controllers/ models/ public/ routes/
Simple NodeJS app that can be run on Heroku with the free postgres DB add-on.
Create a new heroku app. Add the heroku remote to your local copy. Push to heroku to deploy the app and get it running.