Basic認証 

Basic認証の書き方
Apache2.2
CentOS4

# htpasswd -c /home/hoge/etc/filename hogeuser
# vi /etc/httpd/conf/httpd.conf
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 <Location "/hogehoge">
       AuthType Basic
       AuthName "Please input ID and Password !"
       AuthUserFile "/home/hoge/etc/filename"
       Require valid-user
 </Location>
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