redirect permanent

Permanent Redirect with HTTP 301

#Apache
    RewriteCond %{HTTP_HOST}   17\.ooxx\.com [NC]
    RewriteRule ^/(.*)         http://17.ooxx.com.tw/$1 [L,R=permanent]

#Nginx
    if ($host ~* ^17.ooxx\.com) {
      rewrite ^/(.*) http://17.ooxx.com.tw/$1 permanent;
    }