apache2 限制访问空文件展现目录

<Directory /var/www/>
    Options Indexes FollowSymLinks
    AllowOverride None
    Require all granted
</Directory>

/etc/apache2/apache2.conf修改上述为：

<Directory /var/www/>
    Options  FollowSymLinks
    AllowOverride None
    Require all granted
</Directory>