huahuibao/app-mall/config/main.php

<?php
$params = array_merge(
    require(__DIR__ . '/../../common/config/params.php'),
    require(__DIR__ . '/../../common/config/params-local.php'),
    require(__DIR__ . '/params.php'),
    require(__DIR__ . '/params-local.php')
);

return [
    'id' => 'app-mall',
    'basePath' => dirname(__DIR__),
    'bootstrap' => ['log'],
    'defaultRoute' => 'main/index',//默认控制器
    'controllerNamespace' => 'mall\controllers',
    'components' => [
        'user' => [
            'identityClass' => 'common\models\xhUser',
            'enableAutoLogin' => true,
            'identityCookie' => [
                'name' => 'mallUser',
            ],
            'loginUrl' => ['main/index'],
        ],
        'log' => [
            'traceLevel' => YII_DEBUG ? 3 : 0,
            'targets' => [
                [
                    'class' => 'yii\log\FileTarget',
                    'levels' => ['error', 'warning', 'info'], // 需要查看调用链，加入 'trace'
                    // 决定了日志记录时会额外保存哪些 PHP 超全局变量
                    'logVars' => [], // ['_GET', '_POST', '_FILES', '_SESSION']
                ],
            ],
        ],
        'errorHandler' => [
            'errorAction' => 'main/error',
        ],
        'urlManager' => [
            'enablePrettyUrl' => true,
            'showScriptName' => false,
            'rules' => [
                'account/<account:\d+>' => 'mobile/index',
                '<controller:\w+>/<action:\w+>' => '<controller>/<action>',
            ],
        ],
    ],
    'params' => $params,
];