Drupal : Clean url
Activer la réécriture d’URL sous Drupal 7
Sur le serveur mutualisé de Syntis :
Just uncommenting ‘RewriteBase /’ in the ‘.htaccess’ file is all that is needed.
# uncomment the following line:
RewriteBase /
https://www.youtube.com/watch?v=izCEPAE4zwY