title: htaccess: stop htaccess work in all folder
body: <p>i need some help in this htaccess code</p>
  <pre><code>RewriteRule ^([0-9a-z\-\_]+)?$ /index.php?url=$1 [L,QSA,NC]
  </code></pre>
  <p>This code change all rewrite urls from</p>
  <blockquote>
  <p>/test-post-name</p>
  <p>/index.php?url=test-post-name</p>
  </blockquote>
  <p>but it affect all folders</p>
  <p>mean</p>
  <p>i have vb in this path</p>
  <p><code>site.com/vb</code></p>
  <p>but the url apper like</p>
  <p><code>site.com/vb/?url=</code></p>
  <p>how can i fix this</p>
  <p>to be
  <code>site.com/vb/index.php</code>  <strong>or</strong> <code>site.com/vb</code></p>