I have finished the installation of prestashop, then I'm prompt to alter my admin directory, but when i alter it through ssh terminal, And that i browse my website …./adminxxx, it are unsuccessful to show the background administration pannel? why  Think about integrating API keys in its place authentication system. https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html