Yii2请求,报400错误

出现400错误是yii2.0的csrf防范策略导致

在components里面添加request配置如下:

'request' => [
    // !!! insert a secret key in the following (if it is empty) - this is required by cookie validation
    'cookieValidationKey' => '83r5HbITBiMfmiYPOZFdL-raVp4O1VV4',
    'enableCookieValidation' => false,
    'enableCsrfValidation' => FALSE,
],        
],

添加后再运行就没有报400错误。
但这样就关闭了yii2.0提供的csrf防御模块

或者在action里添加

$this->enableCsrfValidation = false;

原文地址:https://www.cnblogs.com/baby123/p/4834046.html