以下のコマンドでキャッシュクリアが行えます。
# bin/cake cache clear_all Welcome to CakePHP v3.4.5 Console --------------------------------------------------------------- App : src Path: /var/www/html/src/ PHP : 7.0.17 --------------------------------------------------------------- Cleared default cache Cleared _cake_core_ cache Cleared _cake_model_ cache
https://book.cakephp.org/3.0/ja/console-and-shells/cache.html
