Rewrite для Nginx переделать правила

php_flag display_errors on
php_flag display_startup_errors on
AddDefaultCharset utf-8
RewriteEngine On

RewriteCond %{HTTP_HOST} ^www.ya.ru$ [NC]
RewriteRule ^(.*)$ http://ya.ru/$1 [R=301,L]

RewriteBase /
RewriteCond %{HTTP_HOST} (.*)
RewriteCond %{REQUEST_URI} /$ [NC]
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)(/)$ $1 [R=301,L]

Options -Indexes
Options -Includes
Options +FollowSymlinks
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*) ./?%{QUERY_STRING}