[ 'request' => [ // !!! insert a secret key in the following (if it is empty) - this is required by cookie validation 'cookieValidationKey' => 'hDLR8ELqAGaHqSRo8rRtjhRf5EIR5q8a' ] ] , // 'user' => [ // 'identityClass' => 'common\models\User', // 'enableAutoLogin' => true, // ], // 'mailer' => [ // 'class' => 'yii\swiftmailer\Mailer', // // send all mails to a file by default. You have to set // // 'useFileTransport' to false and configure a transport // // for the mailer to send real emails. // 'useFileTransport' => true, // 'viewPath'=> '@common/mail' // ] ]; // if (YII_ENV_DEV) { // // configuration adjustments for 'dev' environment // $config ['bootstrap'] [] = 'debug'; // $config ['modules'] ['debug'] = 'yii\debug\Module'; // $config ['bootstrap'] [] = 'gii'; // $config ['modules'] ['gii'] = 'yii\gii\Module'; // } return $config;