.htaccessでアクセス制限
特定のIPのみアクセス拒否
order allow,deny allow from all deny from 123.45.67.89
特定のIPのみアクセス許可
order deny,allow deny from all allow from 123.45.67.89
IPアドレスだけでなくホスト名でも可
order allow,deny allow from all deny from example.com
特定のIPのみアクセス拒否
order allow,deny allow from all deny from 123.45.67.89
特定のIPのみアクセス許可
order deny,allow deny from all allow from 123.45.67.89
IPアドレスだけでなくホスト名でも可
order allow,deny allow from all deny from example.com