go to /etc/apache2/sites-available/yoursite.conf change the line Options Indexes FollowSymLinks MultiViews to Options -Indexes +FollowSymLinks +MultiViews
source: https://www.prestashop.com/forums/topic/870116-how-to-display-supplier-products-on-producttpl/ on /override/ProductController.php add: <?php class ProductController extends ProductControllerCore { public function initContent() { parent::initContent(); if ((int)$this->product->id_supplier) […]