Multisite in subdirectory

Hey all,

I’m working on a Grav multisite.
I want the base to be in a subdirectory so it wil look somthing like this:
example.com/subdirectory/site1
example.com/subdirectory/site2

But I all assets and links try to ignore the directory and point to
example.com/

My setup.php does look like this:

<?php
use Grav\Common\Filesystem\Folder;

$raw = $_SERVER['REQUEST_URI'] ?? '/';
$clean = parse_url($raw, PHP_URL_PATH);

$path = isset($_SERVER['PATH_INFO'])
   ? $_SERVER['PATH_INFO']
   : Folder::getRelativePath($clean, ROOT_DIR);

$segments = [];
$pathCopy = $path;

while ($segment = Folder::shift($pathCopy)) {
    $testFolder = "env/" . implode('/', array_merge($segments, [$segment]));
    
    if (is_dir(ROOT_DIR . "user/{$testFolder}/pages")) {
        $segments[] = $segment;
        $folder = implode('/', $segments);
        $prefix = "/" . implode('/', $segments);
        $name = $folder;
        
        $container['pages']->base($prefix);

        return [
            'environment' => $name,
            'streams' => [
                'schemes' => [
                    'user' => [
                       'type' => 'ReadOnlyStream',
                       'prefixes' => [
                           '' => ["user/env/{$folder}", "user"],
                       ]
                    ]
                ]
            ]
        ];
    }
    
    $segments[] = $segment;
}

return [];

Any leads?

hey simple follow dokumentation, worked easy for me.