Просмотр файла .htaccess

ErrorDocument 400 error.php?400
ErrorDocument 401 error.php?401
ErrorDocument 403 error.php?403
ErrorDocument 404 error.php?404

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^forum([0-9]+)-([0-9]+)\.xhtml$ viewforum.php?f=$1&start=$2 [L,QSA]
RewriteRule ^forum([0-9]+)\.xhtml$ viewforum.php?f=$1 [L,QSA]
RewriteRule ^topic([0-9]+)-([0-9]+)\.xhtml$ viewtopic.php?t=$1&start=$2 [L,QSA]
RewriteRule ^topic([0-9]+)\.xhtml$ viewtopic.php?t=$1 [L,QSA]
RewriteRule ^post([0-9]+)\.xhtml$ viewtopic.php?p=$1 [L,QSA]
RewriteRule ^viewpost([0-9]+)\.xhtml$ viewpost.php?p=$1 [L,QSA]
RewriteRule ^cat([0-9]+)\.xhtml$ forum.php?c=$1 [L,QSA]
RewriteRule ^sitemap.xml$ sitemap.php [L]
RewriteRule ^forum-([0-9]+).xml$ sitemap.php?fid=$1 [L]
</IfModule>