## installer packages ##
   apt-get install apache2 ssh

fichiers conf: /etc/apache2/mods-available/nom_du_module.conf
enable module: a2enmod nom_du_module

## virtual host ##
   add in /etc/hosts your ip + a name (reboot ou reload mais je sais plus comment)
   add a file in /etc/apache2/site-available/ (copy on default)
   change DocumentRoot by /usr/share/phpmyadmin/ to allow access to phpmyadmin from your vh
   if you have any problem, change Listen in /etc/apache2/ports.conf:
      Listen 80 buy Listen your_ip:80 + NameVirtualblabla *:80 by your_ip:80

   in your virtualHost file add NameServer sub_domain.your_name_in_hosts
   you have to add your virtualhost domain too in hosts