How to Setup WordPress to Use SSL and HTTPS
If you are starting a new site and/or want to use HTTPS everywhere on your site, then you need to update your site URL.
You can do this by going to Settings » General and updating your WordPress and site URL address fields.
Add to .htaccess
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{SERVER_PORT} 80
RewriteRule ^(.*)$ https://www.yoursite.com/$1 [R,L]
</IfModule>