toutpratique/controllers/front/HomeStoreController.php

<?php

class HomeStoreControllerCore extends FrontController
{
    public $php_self = 'homestore';
    
    public function canonicalRedirection($canonical_url = '')
    {
        parent::canonicalRedirection($this->context->link->getHomeStoreLink());
    }

    public function init() 
    {
        parent::init();
    }

    public function initContent() 
    {
        parent::initContent();
        $id_lang = Context::getContext()->language->id;
        $this->setTemplate(_PS_THEME_DIR_.'homestore.tpl');
    }

}