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| author | Eileen M. Uchitelle <eileencodes@users.noreply.github.com> | 2018-09-05 08:04:27 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-05 08:04:27 -0400 |
| commit | bd932f5d2244185527c57d81ee7b6a7762560ab5 (patch) | |
| tree | 9a3b4246abb8662104d2fb637142db9723628fa7 /actionpack/lib | |
| parent | 5bd4a4c78b43f25245d3597876f541d84782ecc7 (diff) | |
| parent | 8634b4688913772468b850922d908d2c7b5b6422 (diff) | |
| download | rails-bd932f5d2244185527c57d81ee7b6a7762560ab5.tar.gz rails-bd932f5d2244185527c57d81ee7b6a7762560ab5.tar.bz2 rails-bd932f5d2244185527c57d81ee7b6a7762560ab5.zip | |
Merge pull request #33782 from mikhailov/patch-1
Update documentation to ActionController::ConditionalGet
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_controller/metal/conditional_get.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/conditional_get.rb b/actionpack/lib/action_controller/metal/conditional_get.rb index 4be4557e2c..d6911ee2b5 100644 --- a/actionpack/lib/action_controller/metal/conditional_get.rb +++ b/actionpack/lib/action_controller/metal/conditional_get.rb @@ -230,6 +230,12 @@ module ActionController # This method will overwrite an existing Cache-Control header. # See https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html for more possibilities. # + # HTTP Cache-Control Extensions for Stale Content. See https://tools.ietf.org/html/rfc5861 + # It helps to cache an asset and serve it while is being revalidated and/or returning with an error. + # + # expires_in 3.hours, public: true, stale_while_revalidate: 60.seconds + # expires_in 3.hours, public: true, stale_while_revalidate: 60.seconds, stale_if_error: 5.minutes + # # The method will also ensure an HTTP Date header for client compatibility. def expires_in(seconds, options = {}) response.cache_control.merge!( |