Phalcon nginx vhost

gistfile1.nginxconf

server {                                                                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                                                                          
    listen   80;                                                                                                                                                                                                                                                                          
    server_name demo.dev;                                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                                                          
    index index.php index.html index.htm;                                                                                                                                                                                                                                                 
    set $root_path '/data/www/public';
    root $root_path;

    try_files $uri $uri/ @rewrite;

    location @rewrite {
        rewrite ^/(.*)$ /index.php?_url=/$1;
    }

    location ~ \.php {
        fastcgi_pass 127.0.0.1;
        fastcgi_index /index.php;

        include fastcgi_params;

        fastcgi_split_path_info       ^(.+\.php)(/.+)$;
        fastcgi_param PATH_INFO       $fastcgi_path_info;
        fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    }

    location ~* ^/(css|img|js|flv|swf|download)/(.+)$ {
        root $root_path;
    }

    location ~ /\.ht {
        deny all;
    }
}