Yii2 implements custom error page

In the Yii2 version of the advanced template environment: How to set up a 404 custom page.

1. config/main.php file

'errorHandler' => [
'errorAction' => 'site/error',
 ],

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2. views/site/error.php

<?php
$this->context->layout = false; //不使用布局,或者改为自己所需要使用的布局?>
<div class="site-error">
    <h1 id="">404</h1>
</div>

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