Someone help me with mod_rewrite Nginx

This is .htaccess

Options -Indexes RewriteEngine On

RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteCond %{REQUEST_URI} !^/index. RewriteCond %{REQUEST_URI} !^/$

RewriteRule ^([^/])$ /?page=$1 [L,QSA] RewriteRule ^([^-])/([^-]*)/$ /?page=$1&act=$2 [QSA,L]

RewriteRule ^upload/([^/])$ /?page=upload&act=$1 [L] RewriteRule ^torrents/([0-9]+)$ /?page=torrents&next=$1 [L,QSA] RewriteRule ^torrents/cat/([^/])$ /?page=torrents&catid=$1 [L,QSA] RewriteRule ^torrents/cat/([^/])/([^/])$ /?page=torrents&catid=$1&next=$2 [L,QSA]
RewriteRule ^torrents/search/([^/])$ /?page=torrents&search=$1 [L,QSA] RewriteRule ^torrents/search/([^/])/([^/])$ /?page=torrents&search=$1&next=$2 [L,QSA] RewriteRule ^torrents/([^/])/([^/])$ /?page=torrents&sortedBy=$1&axis=$2 [L,QSA] RewriteRule ^torrents/([^/])/([^/])/([^/])$ /?page=torrents&next=$1&sortedBy=$2&axis=$3 [L,QSA]
RewriteRule ^torrents/cat/([^/])/([^/])/([^/])$ /?page=torrents&catid=$1&sortedBy=$2&axis=$3 [L,QSA] RewriteRule ^torrents/cat/([^/])/([^/])/([^/])/([^/])$ /?page=torrents&catid=$1&next=$2&sortedBy=$3&axis=$4 [L,QSA] RewriteRule ^torrent-detail/([^/])$ /?page=torrent-detail&id=$1 [L,QSA] RewriteRule ^torrent-detail/([^/])/([^/])$ /?page=torrent-detail&id=$1&urlTitle=$2 [L,QSA] RewriteRule ^torrent-edit/([^/])/([^/])$ /?page=torrent-edit&id=$1&urlTitle=$2 [L] RewriteRule ^torrent-delete/([^/])/([^/])$ /?page=torrent-delete&id=$1&hash=$2 [L] RewriteRule ^download/([^/])$ /?page=download&hash=$1 [L] RewriteRule ^rss/([^/])$ /?page=rss&cat=$1 [L] RewriteRule ^account/([0-9]+)$ /?page=account&next=$1 [QSA,L] RewriteRule ^admincp/users/([0-9]+)$ /?page=admincp&act=users&next=$1 [QSA,L]

I use Nginx unbuntu 14-04

How to change in nginx conf

and this is in subfolder torrent

is like www.domain.com/torrent

Pls any help i will be greatful. Tnx .