apache_conf 如何使用.htaccess阻止semalt.com引用者流量

Posted 2021-05-23

# Block visitors referred from semalt.com
RewriteEngine on
RewriteCond %{HTTP_REFERER} semalt\.com [NC]
RewriteCond %{HTTP_REFERER} semalt\.semalt\.com [NC]
RewriteRule .* - [F]

# Deny Access Referrer Spammers
SetEnvIfNoCase Referer semalt.com spammer=yes
SetEnvIfNoCase Referer semalt.semalt.com spammer=yes

Order allow,deny
Allow from all
Deny from env=spammer