RewriteCond %{HTTP_REFERER} ^domain.com [NC]
RewriteRule .* index.php [F]RewriteCond %{HTTP_REFERER} ^domain.com [NC, OR]
RewriteCond %{HTTP_REFERER} ^domain2.com [NC, OR]
RewriteCond %{HTTP_REFERER} ^domain3.com [NC]
RewriteRule .* index.php [F]RewriteRule .* index.php [L]RewriteCond %{HTTP_HOST} !^sub.main-domain.ru [OR,NC]RewriteEngine On
RewriteCond %{HTTP_HOST} ^([^.]+\.)oldDomain\.com$ [NC]
RewriteRule ^ http://%1newDomain\.com%{REQUEST_URI} [R=301,L,NE]RewriteEngine on
RewriteCond %{REQUEST_URI} ^.*([^/.]+)$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^([^/.]+)$ sys/$1.php [QSA,L]
RewriteCond %{REQUEST_URI} !^/index\.php
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule .* index.php [L]<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{HTTPS} =off
RewriteRule (.*) https://%{HTTP_HOST}/$1 [R=301,L]
</IfModule>####remove many slashes####
RewriteCond %{THE_REQUEST} \ (.*)//+(.*)\ [NC]
RewriteRule (.*) %1/%2 [R=301,L]
####remove trailing ;,.()[] ####
RewriteCond %{REQUEST_URI} ^(.*[;,.\(\)\[\]]+)$
RewriteRule ^(.*[^;,.\(\)\[\]]+) /$1 [R=301,L]
####add trailing slash####
RewriteCond %{REQUEST_URI} !^(.*\/[^\/]+\.[^\/]+)$
RewriteRule ^(.*)([^/])$ /$1$2/ [L,R=301]