<FilesMatch \.(jpg|gif|png)$>
SetEnvIfNoCase Referer "^http://www.example.com/" local_referrer=1
</FilesMatch>
CustomLog logs/access_log combined env=!local_referrer
2022-11-27 21:54:32
<FilesMatch \.(jpg|gif|png)$>
SetEnvIfNoCase Referer "^http://www.example.com/" local_referrer=1
</FilesMatch>
CustomLog logs/access_log combined env=!local_referrer