Options +FollowSymlinks
RewriteEngine on

RewriteCond %{HTTP_HOST} ^http://installation-reseau.com$
RewriteRule ^(.*) http://www.installation-reseau.com//$1 [QSA,L,R=301]

RewriteRule ^accueil$ /index.php?pn=accueil [L]
RewriteRule ^cablage-et-parametrage-reseaux.html$ /index.php?pn=presentation
RewriteRule ^societe.html$ /index.php?pn=presentation-societe
RewriteRule ^equipe.html$ /index.php?pn=presentation-lequipe
RewriteRule ^domaines.html$ /index.php?pn=domaines
RewriteRule ^portfolio-isphers.html$ /index.php?pn=portfolio-isphers
RewriteRule ^contact-portfolio.html$ /index.php?pn=contact-portfolio
RewriteRule ^hello.html$ /index.php?pn=hello
RewriteRule ^test.html$ /index.php?pn=test