December 2022 / January 2023 update (done)

[tima101]

• packages, node, yarn, next.config.js, helmet (review: eslintrc.js and @babel/eslint-parser, stripe.ts, node-fetch, mongoose.set, helmet crossOriginEmbedderPolicy: false)
• (explained in book 2, little sense to mention in book-1 since there is no App.getInitialProps method) comments on "shared initial data" and "per-page data"

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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

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See: async-labs/saas#193