添加httpd头信息，htaccess获取头信息

http://man.chinaunix.net/newsoft/Apache2.2_chinese_manual/mod/mod_headers.html

## httpd.conf

<ifModule headers_module>
RequestHeader set LYL_REQUEST_DOMAIN "www.domain.com"
RequestHeader set LYL_LOCALE "nl"
RequestHeader set LYL_REAL_IP "127.0.0.1"
</ifModule>


## htaccess
RewriteCond %{HTTP_HOST} www.mydomain.com
RewriteCond %{HTTP:LYL_REQUEST_DOMAIN} www.domain.com
RewriteCond %{HTTP:LYL_LOCALE} nl
rewriterule ^(.*)$ http://www.domain.com/$1 [L,R=301]

 

http://blog.chinaunix.net/uid-20601611-id-3324724.html