diff options
Diffstat (limited to 'actionpack/lib')
| -rw-r--r-- | actionpack/lib/action_controller/metal/conditional_get.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/metal/conditional_get.rb b/actionpack/lib/action_controller/metal/conditional_get.rb index a26ebd2b24..89bf60a0bb 100644 --- a/actionpack/lib/action_controller/metal/conditional_get.rb +++ b/actionpack/lib/action_controller/metal/conditional_get.rb @@ -242,8 +242,9 @@ module ActionController response.date = Time.now unless response.date? end - # Sets an HTTP 1.1 Cache-Control header of <tt>no-cache</tt> so no caching should - # occur by the browser or intermediate caches (like caching proxy servers). + # Sets an HTTP 1.1 Cache-Control header of <tt>no-cache</tt>. This means the + # resource will be marked as stale, so clients must always revalidate. + # Intermediate/browser caches may still store the asset. def expires_now response.cache_control.replace(no_cache: true) end |