codeigniter nginx rewrite

gistfile1.txt

server {
	listen   8089; ## listen for ipv4; this line is default and implied
	#listen   [::]:80 default ipv6only=on; ## listen for ipv6

	root /var/www/;
	index index.php index.html index.htm;

	# Make site accessible from http://localhost/
	server_name localhost;

    location / {
        index index.php;
        root /var/www/;
        if (!-e $request_filename) { 
            rewrite ^/(.*)$ /index.php/$1 last;
        }
    }

	location /doc/ {
		alias /usr/share/doc/;
		autoindex on;
		allow 127.0.0.1;
		deny all;
	}
    
    location ~ /index.php/ {
        fastcgi_param  SCRIPT_FILENAME  /path/to/your/index.php;
        fastcgi_index index.php;
        fastcgi_pass 127.0.0.1:9000;
        include fastcgi_params;
        fastcgi_param PATH_INFO $fastcgi_script_name;
    }




}