Emlog Rewrite Nginx

gistfile1.txt

location / {
              if (!-f $request_filename){
                set $rule_0 1$rule_0;
               }
              if (!-d $request_filename){
                set $rule_0 2$rule_0;
               }
              if ($rule_0 = "21"){
                rewrite ^/(post|record|sort|author|page)-([0-9]+)\.html$ /index.php?$1=$2;
                rewrite ^/(post|record|sort|author|page)/([0-9]+)$ /index.php?$1=$2;
               }
                rewrite ^/tag-(.+)\.html$ /index.php?tag=$1;
                rewrite ^/tag/(.+)$ /index.php?tag=$1;
                rewrite ^/t/page/([0-9]+)$ /t/index.php?page=$1;
            }