.htaccess apache 301

#RewriteCond %{HTTP_HOST} ^costzu.com [NC]
    #RewriteRule ^(.*)$ https://www.costzu.com/$1 [L,R=301,NC]

RewriteCond %{SERVER_PORT} 80
    RewriteRule ^(.*)$ https://www.costzu.com/$1 [L,R=301,NC]