.htaccess 아래 내용을 첨부 하여 적용합니다
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SetEnvIFNoCase Referer "Mydomain.com"
pass
SetEnvIFNoCase Referer "^$"
pass
<FilesMatch
".(mid|asf|wma|wmv|mp3|ogg|wav|mpg|mpeg|avi|asx|png|js|css|gif|jpg|jpeg|swf|zip|rar|exe)$">
Order deny,allow
deny from all
allow from env=pass
</FilesMatch>