vhost

server {
    listen 80 default;

    root /var/www/com/example/app/docdir;
    server_name _;
    index index.php;

    location / {
      try_files $uri $uri/ @kohana;
    }

    location ~ /\. {
      deny all;
      access_log off;
      log_not_found off;
    }

    location ~* ^.+\.(jpg|jpeg|gif|png|ico)$ {
      access_log off;
    }

    location ~ \.php$ {
      include fastcgi_params;
      fastcgi_pass unix:/tmp/example-fpm.socket;
    }
    location @kohana {
      include fastcgi_params;
      fastcgi_param SCRIPT_FILENAME $document_root/index.php;
      fastcgi_pass unix:/tmp/example-fpm.socket;
    }
}