problem with .htaccess

[st1905]

if ($http_host !~ "^vb.sitename.com"){
	set $rule_0 1$rule_0;
}
if ($request_filename ~ "vb/"){
	set $rule_0 2$rule_0;
}
if ($rule_0 = "21"){
	rewrite /(.*) http://vb.dardarkom.com/$1 permanent;
	break;
}
	rewrite ^/page/(.*)$ /index.php?cstart=$1 last;
	rewrite ^/([0-9]{4})/([0-9]{2})/([0-9]{2})/page,([0-9]+),([0-9]+),(.*).html(/?)+$ /index.php?subaction=showfull&year=$1&month=$2&day=$3&news_page=$4&cstart=$5&news_name=$6 last;
	rewrite ^/([0-9]{4})/([0-9]{2})/([0-9]{2})/page,([0-9]+),(.*).html(/?)+$ /index.php?subaction=showfull&year=$1&month=$2&day=$3&news_page=$4&news_name=$5 last;
	rewrite ^/([0-9]{4})/([0-9]{2})/([0-9]{2})/print:page,([0-9]+),(.*).html(/?)+$ /engine/print.php?subaction=showfull&year=$1&month=$2&day=$3&news_page=$4&news_name=$5 last;
	rewrite ^/([0-9]{4})/([0-9]{2})/([0-9]{2})/(.*).html(/?)+$ /index.php?subaction=showfull&year=$1&month=$2&day=$3&news_name=$4 last;
	rewrite ^/([^.]+)/page,([0-9]+),([0-9]+),([0-9]+)-(.*).html(/?)+$ /index.php?newsid=$4&news_page=$2&cstart=$3 last;
	rewrite ^/([^.]+)/page,([0-9]+),([0-9]+)-(.*).html(/?)+$ /index.php?newsid=$3&news_page=$2 last;
	rewrite ^/([^.]+)/print:page,([0-9]+),([0-9]+)-(.*).html(/?)+$ /engine/print.php?news_page=$2&newsid=$3 last;
	rewrite ^/([^.]+)/([0-9]+)-(.*).html(/?)+$ /index.php?newsid=$2 last;
	rewrite ^/page,([0-9]+),([0-9]+),([0-9]+)-(.*).html(/?)+$ /index.php?newsid=$3&news_page=$1&cstart=$2 last;
	rewrite ^/page,([0-9]+),([0-9]+)-(.*).html(/?)+$ /index.php?newsid=$2&news_page=$1 last;
	rewrite ^/print:page,([0-9]+),([0-9]+)-(.*).html(/?)+$ /engine/print.php?news_page=$1&newsid=$2 last;
	rewrite ^/([0-9]+)-(.*).html(/?)+$ /index.php?newsid=$1 last;
	rewrite ^/([0-9]{4})/([0-9]{2})/([0-9]{2})(/?)+$ /index.php?year=$1&month=$2&day=$3 last;
	rewrite ^/([0-9]{4})/([0-9]{2})/([0-9]{2})/page/([0-9]+)(/?)+$ /index.php?year=$1&month=$2&day=$3&cstart=$4 last;
	rewrite ^/([0-9]{4})/([0-9]{2})(/?)+$ /index.php?year=$1&month=$2 last;
	rewrite ^/([0-9]{4})/([0-9]{2})/page/([0-9]+)(/?)+$ /index.php?year=$1&month=$2&cstart=$3 last;
	rewrite ^/([0-9]{4})(/?)+$ /index.php?year=$1 last;
	rewrite ^/([0-9]{4})/page/([0-9]+)(/?)+$ /index.php?year=$1&cstart=$2 last;
	rewrite ^/tags/([^/]*)(/?)+$ /index.php?do=tags&tag=$1 last;
	rewrite ^/tags/([^/]*)/page/([0-9]+)(/?)+$ /index.php?do=tags&tag=$1&cstart=$2 last;
	rewrite ^/user/([^/]*)/rss.xml$ /engine/rss.php?subaction=allnews&user=$1 last;
	rewrite ^/user/([^/]*)(/?)+$ /index.php?subaction=userinfo&user=$1 last;
	rewrite ^/user/([^/]*)/page/([0-9]+)(/?)+$ /index.php?subaction=userinfo&user=$1&cstart=$2 last;
	rewrite ^/user/([^/]*)/news(/?)+$ /index.php?subaction=allnews&user=$1 last;
	rewrite ^/user/([^/]*)/news/page/([0-9]+)(/?)+$ /index.php?subaction=allnews&user=$1&cstart=$2 last;
	rewrite ^/user/([^/]*)/news/rss.xml(/?)+$ /engine/rss.php?subaction=allnews&user=$1 last;
	rewrite ^/lastnews/(/?)+$ /index.php?do=lastnews last;
	rewrite ^/lastnews/page/([0-9]+)(/?)+$ /index.php?do=lastnews&cstart=$1 last;
	rewrite ^/catalog/([^/]*)(/?)+$ /index.php?catalog=$1 last;
	rewrite ^/catalog/([^/]*)/page/([0-9]+)(/?)+$ /index.php?catalog=$1&cstart=$2 last;
	rewrite ^/newposts(/?)+$ /index.php?subaction=newposts last;
	rewrite ^/newposts/page/([0-9]+)(/?)+$ /index.php?subaction=newposts&cstart=$1 last;
	rewrite ^/static/(.*).html(/?)+$ /index.php?do=static&page=$1 last;
	rewrite ^/favorites(/?)+$ /index.php?do=favorites last;
	rewrite ^/favorites/page/([0-9]+)(/?)+$ /index.php?do=favorites&cstart=$1 last;
	rewrite ^/rules.html$ /index.php?do=rules last;
	rewrite ^/statistics.html$ /index.php?do=stats last;
	rewrite ^/addnews.html$ /index.php?do=addnews last;
	rewrite ^/rss.xml$ /engine/rss.php last;
	rewrite ^/sitemap.xml$ /uploads/sitemap.xml last;
if (!-d $request_filename){
	set $rule_42 1$rule_42;
}
if ($rule_42 = "1"){
	rewrite ^/([^.]+)/page/([0-9]+)(/?)+$ /index.php?do=cat&category=$1&cstart=$2 last;
}
	rewrite ^/([^.]+)/?$ /index.php?do=cat&category=$1 last;
if (!-f $request_filename){
	set $rule_44 1$rule_44;
}
if ($rule_44 = "1"){
	rewrite ^/([^<]+)/rss.xml$ /engine/rss.php?do=cat&category=$1 last;
}
	rewrite ^/page,([0-9]+),([^/]+).html$ /index.php?do=static&page=$2&news_page=$1 last;
	rewrite ^/print:([^/]+).html$ /engine/print.php?do=static&page=$1 last;
if (!-f $request_filename){
	set $rule_47 1$rule_47;
}
if ($rule_47 = "1"){
	rewrite ^/([^/]+).html$ /index.php?do=static&page=$1 last;
}



Posted at Nginx Forum: http://forum.nginx.org/read.php?2,78233,78768#msg-78768