server{
    listen 80;
    server_name "";
    root /data;
    client_max_body_size 8M;
    location / {
         index  index.html index.htm index.php;
         try_files $uri $uri/ /index.php$is_args$args;
    }
    location ~.*\.php {
        fastcgi_pass linkwit_php:9000; 
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;  
        fastcgi_param PATH_INFO $1; 
        include fastcgi_params;
    }
}