Force https navigation
Force website navigation on https protocol with a htaccess file.
Put this code on an .htaccess file on the root of the server
RewriteEngine On
Options +FollowSymlinks
RewriteCond %{SERVER_PORT} 80
RewriteRule ^(.*)$ https://yourdomain.io/$1 [R,L]
Opion2:
RewriteCond %{HTTPS} off
RewriteRule .* https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteRule .* https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]