notes.md

Notes

Response Cache-Control directives condition implementation order

Ignore caching

• no-store
  • must-understand (unless)
• private

Cache, don't re-use response, always revalidate

• no-cache

Cache, re-use response, only revalidate on expiration

• may serve stale on revalidation failure
  • max-age
  • s-maxage (Auth override)
• must not serve stale on revalidation failure, rather return error
  • must-revalidate (Auth override)

Heusteric caching

• public (Auth override)
  • proxy-revalidate

For when you think about transforming the response

• no-transform