AlternC/etc/alternc/templates/alternc/bureau.conf

<VirtualHost *:80>
  DocumentRoot /var/alternc/bureau/admin
  ServerName %%fqdn%%
  RewriteEngine on
  RewriteRule   ^/admin/(.*)  /$1
  
  alias /admin/sql        /usr/share/phpmyadmin
  alias /webmail          /usr/share/squirrelmail
  
</VirtualHost>