$request = $context->getRequest();
if ( $request->wasPosted() && $factory->hasOrMadeRecentMasterChanges() ) {
$expires = time() + $config->get( 'DataCenterUpdateStickTTL' );
- $request->response()->setCookie( 'UseDC', 'master', $expires, array( 'prefix' => '' ) );
+ $options = array( 'prefix' => '' );
+ $request->response()->setCookie( 'UseDC', 'master', $expires, $options );
+ $request->response()->setCookie( 'UseCDNCache', 'false', $expires, $options );
}
// Avoid letting a few seconds of slave lag cause a month of stale data