Просмотр поста #366711: How to make RewiteRule

What exactly is necessary to you? What are you wanna rewrite? Example:
RewriteEngineOn
RewriteCond %{REQUEST_METHOD} ^TRACE
RewriteRule ^topic/([0-9]*)/?$ topic/index.php?id=$1 [L,QSA]

Try this. Hope I was help you.