Any time the customer login to the store it really is seen within the tag manager. The customer individual aspects which include name and email id are shown in the information layer. Exam your Nginx configuration for syntax glitches using the command ‘nginx -t‘. If every little thing is ok, https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/30904-automatyczne-tagi-hreflang-i-tagi-kanoniczne-seo.html