Listen 3928

<VirtualHost *:3928>
    DocumentRoot "/opt/stack/data/ironic/httpboot"
    <Directory "/opt/stack/data/ironic/httpboot">
        Options Indexes FollowSymLinks
        AllowOverride None
        Order allow,deny
        Allow from all
        Require all granted
    </Directory>
    ErrorLog /var/log/apache2/ipxe_error.log
    ErrorLogFormat "%{cu}t [%-m:%l] [pid %P:tid %T] %7F: %E: [client\ %a] [frontend\ %A] %M% ,\ referer\ %{Referer}i"
    LogLevel info
    CustomLog /var/log/apache2/ipxe_access.log "%{%Y-%m-%d}t %{%T}t.%{msec_frac}t [%l] %a \"%r\" %>s %b"
</VirtualHost>