A vérifier : Les droits sur le répertoire côté linux (Droits unix ...), les droits sur le répertoire dans ton fichier de conf (commonhttpd.conf, le propriétaire du répertoire, ainsi que du fichier...
<Directory /var/www/html>
# This may also be "None", "All", or any combination of "Indexes",
# "Includes", "FollowSymLinks", "ExecCGI", or "MultiViews".
#
# Note that "MultiViews" must be named *explicitly* --- "Options All"
# doesn't give it to you.
#
Options -Indexes FollowSymLinks MultiViews
#
# This controls which options the .htaccess files in directories can
# override. Can also be "All", or any combination of "Options", "FileInfo",
# "AuthConfig", and "Limit"
#
AllowOverride All
#
# Controls who can get stuff from this server.
#
Order allow,deny
Allow from all
</Directory>
et d'autres petites chose dans le fichier de conf...
A vérifer, le commonhttopd.conf ainsi que ton