Yii 2 Advanced Application Template on virtual hosting

.htaccess

Options -Indexes

<IfModule !mod_rewrite.c>

Deny from all

</IfModule>

<IfModule mod_rewrite.c>

RewriteEngine on
RewriteBase /

# no recursion
RewriteCond %{ENV:REDIRECT_STATUS} 200
RewriteRule ^ - [L]

RewriteCond %{REQUEST_URI} ^/rearend(/.*|)$
# no recursion if '/backend/' is used as backend alias
RewriteCond %{REQUEST_URI} !^/backend/web(/.*|)$
RewriteRule ^rearend(/.*|)$ backend/web$1 [L]

RewriteCond %{REQUEST_URI} !^/backend/web(/.*|)$
RewriteRule ^(.*)$ frontend/web/$1 [L]

</IfModule>

backend--config--main.php

// ...
    'bootstrap' => [
        function () {
            $path = '/rearend/';

            $filename = basename(Yii::$app->getRequest()->getScriptFile());
            Yii::$app->getRequest()->setScriptUrl($path . $filename);
            Yii::$app->getRequest()->setBaseUrl(rtrim($path, '/'));
        },
        'log',
        // ...
    ],
// ...

frontend--config--main.php

// ...
    'bootstrap' => [
        function () {
            $path = '/';

            $filename = basename(Yii::$app->getRequest()->getScriptFile());
            Yii::$app->getRequest()->setScriptUrl($path . $filename);
            Yii::$app->getRequest()->setBaseUrl(rtrim($path, '/'));
        },
        'log',
        // ...
    ],
// ...

frontend--web--.htaccess

<IfModule mod_rewrite.c>

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^. index.php

</IfModule>