HTTPS redirect with a .htaccess file

Full Redirect

RewriteEngine On 

RewriteCond %{SERVER_PORT} 80 

RewriteRule ^(.*)$ https://www.yourdomain.com/$1 [R,L]

 

Specific Domain

RewriteEngine On

RewriteCond %{HTTP_HOST} ^yourdomain\\.com [NC]

RewriteCond %{SERVER_PORT} 80

RewriteRule ^(.*)$ https://www.yourdomain.com/$1 [R,L]