By Wim Leers on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.0.x
Introduced in version: 
8.0.0-BETA10
Issue links: 
https://www.drupal.org/node/2461087
Description: 
Before
In a controller: 
\Drupal::service('page_cache_kill_switch')->trigger();
After
In a route definition (in a *.routing.yml file): 
some.route:
   path: '/some/path'
   defaults:
     _controller: '\Drupal\Some\Controller::response()'
   options:
     no_cache: TRUE
Impacts: 
Module developers
Updates Done (doc team, etc.)
Online documentation: 
Not done
Theming guide: 
Not done
Module developer documentation: 
Not done
Examples project: 
Not done
Coder Review: 
Not done
Coder Upgrade: 
Not done
Other: 
Other updates done