Laravel 5 on subdir (moving public content to project root)

.htaccess

# File: /.htaccess (After move public content to root)
<IfModule mod_rewrite.c>
    <IfModule mod_negotiation.c>
        Options -MultiViews
    </IfModule>

    RewriteEngine On

    # Redirect Trailing Slashes If Not A Folder...
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule ^(.*)/$ /subfolder/$1 [L,R=301]

    # Handle Front Controller...
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteRule ^ index.php [L]
</IfModule>

app.php

// File: /bootstrap/app.php

..

$app = new Illuminate\Foundation\Application(
    realpath(__DIR__.'/../')
);

$app->bind('path.public', function ()
{
    return base_path() . '/';
});

..

croppa

// If you are using Croppa on images dir
Croppa::url('subdir/images/' . $image, $width, $height, array('resize'));

index.php

// File: /index.php (After move public content to root)

..

require __DIR__.'/bootstrap/autoload.php';

..

$app = require_once __DIR__.'/bootstrap/app.php';

..