DirectoryIndex index.php index.html
 
<ifModule mod_rewrite.c>
Options +FollowSymLinks
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^/?(.*)\.html$ /index.php?q=$1 [QSA,L]
</ifModule>