[HttpFoundation] add stale while revalidate cache header#45166

Merged

fabpot merged 1 commit intosymfony:6.1from

remilemonnier:feat/45036-add-stale-while-revalidate-header

Mar 26, 2022

Commits on Feb 7, 2022

[cache] #45109 add stale while revalidate and stale if error cache header
remieuronews
committed