Code:
AddDefaultCharset UTF-8
RewriteEngine on
# Usually it RewriteBase is just '/', but
# replace it with your subdirectory path
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule /?([A-Za-z0-9-]+)/?$ index.php?id=$1 [QSA,L]
I enable debug mode