位置一般情况下在 /usr/local/apache/conf/httpd.conf
或者apache 2.2 的 /usr/local/apache2/conf/extra/httpd-vhost.conf
添加

SetEnvIfNoCase Referer "^http://www.ccvita.com" local_ref
SetEnvIfNoCase Referer "^http://ccvita.com" local_refSetEnvIfNoCase Referer "^$" local_ref

Order Allow,Deny
Allow from env=local_ref


还一种写法,是用正则的,这种写法在各个版本的apache比较通用。
写法是

SetEnvIfNoCase Referer "^http://.*\.yourdomin\.com" local_ref
SetEnvIfNoCase Referer ".*\.yourdomin\.com" local_ref
SetEnvIfNoCase Referer "^$" local_ref

Order Allow,Deny
Allow from env=local_ref




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