Config magento server apache2

<VirtualHost *:80>
   ServerAdmin admin@your-domain.com
   DocumentRoot /var/www/html/madegoods/
   ServerName bluepheasant.com
   ServerAlias www.bluepheasant.com
      <Directory /var/www/html/madegoods/>
         Options Indexes FollowSymLinks MultiViews
         AllowOverride All
         Order allow,deny
         allow from all
      </Directory>
   ErrorLog /var/log/apache2/madegoods.com-error_log
   CustomLog /var/log/apache2/madegoods.com-access_log common
</VirtualHost>

Fix bugs: White page, Blank Page in magento

In file index.php. You recomment // ini_set('display_errors', 1);
Result: ini_set('display_errors', 1);

Check erros code of white page. Make sure codes of Core Magento, Modules, ... are true.

Clear cache, Reindex in Admin magento. Remove caches in magento/var/cache/*

FINAL: Permision files of magento. Link
https://letunhatkong.blogspot.com/2015/07/permission-file-and-folder-in-magento.html