haoshengxin/api/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-api',
    'basePath' => dirname(__DIR__),
    'bootstrap' => ['log'],
    'controllerNamespace' => 'api\controllers',
    'components' => [
        'request' => [
            'csrfParam' => '_csrf-api',
            'parsers'=>[
                'application/json'=>'yii\web\JsonParser'
            ]
        ],
        'response'=>[
            'class'=>'yii\web\Response',
            'on beforeSend'=>function($event){
                $response = $event->sender;
                $response_code = \Yii::$app->request->get('response_code');
                if($response->data !== null && !empty($response_code)){
                    $response->data = [
                        'success'=>$response->isSuccessful,
                        'data'=>$response->data,
                    ];
                    $response->statusCode = 200;
                }
            }
        ],
        'user' => [
            'identityClass' => 'common\models\User',
            'enableAutoLogin' => true,
            'enableSession'=>false
//            'identityCookie' => ['name' => '_identity-api', 'httpOnly' => true],
        ],
        'session' => [
            // this is the name of the session cookie used for login on the frontend
            'name' => 'advanced-api',
        ],
        'log' => [
            'traceLevel' => YII_DEBUG ? 3 : 0,
            'targets' => [
                [
                    'class' => 'yii\log\FileTarget',
                    'levels' => ['error', 'warning'],
                ],
            ],
        ],

        'errorHandler' => [
            'errorAction' => 'site/error',
        ],
        'urlManager' => [
            'enablePrettyUrl' => true,
            'showScriptName' => false,
            'enableStrictParsing' =>false,
            'rules' => [

            ],
        ],
    ],

    'modules' => [
        'v1' => [
            'class' => 'api\modules\v1\Module',
        ],
    ],

    'params' => $params,
];