Built by a global community of 1000s of contributors and sponsored by PrestaShop SA, PrestaShop is released under the OSL three.0 license, and it is freely readily available on GitHub to download, modify, and use to create your personal online store. The first patch version for PrestaShop eight is around https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html