SSL upgrade for your website
The web is moving toward a time where all websites use SSL on all pages by default. From the end of January 2017, websites with log-in pages – members areas, customer accounts, back-end admin pages etc. – that don’t use HTTPS:// in the URL will show a “Not secure” message in the address bar on Chrome:
To prevent this “Not secure” message showing on your log-in pages, it’s best to upgrade your website to use SSL.