- https://symfony.com/doc/5.4/http_cache.html
- https://symfony.com/doc/5.4/http_cache/validation.html
- https://symfony.com/doc/5.4/http_cache/expiration.html
- https://github.com/FriendsOfSymfony/FOSHttpCacheBundle
- https://symfony.com/doc/5.4/http_cache/cache_invalidation.html
- https://symfony.com/doc/5.4/http_cache/cache_vary.html
- https://symfony.com/doc/5.4/http_cache/varnish.html
- https://symfony.com/doc/5.4/http_cache/esi.html
- https://symfony.com/doc/5.4/the-fast-track/en/21-cache.html