• packages, node, yarn, next.config.js, helmet, mongoSessionStore.create, MONGO_URL, node-fetch, stripe.ts, highlight.js, mongoose.set, LRU.ttl
• comments on "shared initial data" and "per-page data" (Chapter 7)
• instructions for serverless v3 (Chapter 9)

getServerSideProps: cannot be used, error:
Error: You can not use getInitialProps with getServerSideProps. Please remove getInitialProps.

The withAuth HOC has to retire in its current form. Its authentication logic can be moved to _app.tsx. Example: https://github.com/async-labs/async/blob/main/app/pages/_app.tsx

See: vercel/next.js#10925