yii2-app-basic/app/config/web/web.php

<?php

$params = require(__DIR__ . '/../params.php');


$basePath =  dirname(__DIR__);
$webroot = dirname($basePath);

$config = [
    'id' => 'basic',
    'basePath' => dirname(__DIR__). '/../',
    'runtimePath' => $webroot . '/../runtime',
    'vendorPath' => $webroot . '/../vendor',
    'bootstrap' => ['log'],
    'components' => require(__DIR__ . '/components.php'),
    'modules' => require(__DIR__ . '/modules.php'),
    'params' => $params,
];

if (YII_ENV_DEV) {
    // configuration adjustments for 'dev' environment
    $config['bootstrap'][] = 'debug';
    $config['modules']['debug'] = [
        'class' => 'yii\debug\Module',
        // uncomment the following to add your IP if you are not connecting from localhost.
        //'allowedIPs' => ['127.0.0.1', '::1'],
    ];

    $config['bootstrap'][] = 'gii';
    $config['modules']['gii'] = [
        'class' => 'yii\gii\Module',
        // uncomment the following to add your IP if you are not connecting from localhost.
        //'allowedIPs' => ['127.0.0.1', '::1'],
    ];
}

return $config;