Pleasant URLs are to generally be established inside the configuration web page of every product, group, or static content site. This generation page is simply handy for many computerized pages, and most of the time you won't have to bother with these.   You specify the principal URL since the https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html