HTTP to HTTPS Redirect via .htaccess
Make sure your SSL certificate is installed before setting up the redirect.
Universal Redirect
Open .htaccess in your site root and add:
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]Redirect from www to non-www
RewriteEngine On
RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
RewriteRule ^ https://%1%{REQUEST_URI} [R=301,L]