I selected the location’s header template that is located at /themes/classic/templates/_partials/header.tpl. With the help from the hook h = ‘MyCustomNameHooks’ As pointed out over, canonical tags can be utilized to point to URLs belonging to not just your website, but Many others’. The difficulty “No canonical to HTTPS homepage from https://bookmarkick.com/story18850907/the-5-second-trick-for-hreflang-not-using-canonical