↑の画像の1行目
Please change the value of 'Security.salt' in APP/Config/core.php to a salt value specific to your application.
これは、\app\config\core.phpの
/**
* A random string used in security hashing methods.
*/
Configure::write('Security.salt', 'ここを適当な文字列にする');
この箇所を修正すれば消えました。
![CakePHP立ち上げエラー[Please change the value of ‘Security.salt’ in APP/Config/core.php to a salt value specific to your application.]](https://normalblog.net/system/wp-content/uploads/2015/11/cakephp.png)

![CakePHP立ち上げエラー[Please change the value of ‘Security.cipherSeed’ in APP/Config/core.php to a numeric (digits only) seed value specific to your application.]](https://normalblog.net/system/wp-content/uploads/2015/11/cakephp-100x100.png)