common/config/main.php

<?php
$rules = require(__DIR__ . '/rules.php');
return [
    'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
    'components' => [
        'cache' => [
            'class' => 'yii\caching\FileCache',
        ],
        'urlManager' => [
           'enablePrettyUrl' => true,
            'showScriptName' => false,
            'rules' => $rules,
        ],
    ],
];