ErrorDocument 403 #auth_web_path#err_redirect.php
ErrorDocument 404 #auth_web_path#err_redirect.php
Deny from all
#ip_str#

AuthUserFile #protected_path#.passwd
AuthGroupFile /dev/null
AuthName "#site_name#"
AuthType Basic
Require valid-user

<Files ~ "^\."> 
Deny from all 
</Files>