title: Add New Parameter to Existing URL using htaccess
body: <p>I have a url like below</p>
  
  <pre><code>http://filespecification.phpnet.us/index3.php
  </code></pre>
  
  <p>But i want to add an additional parameter to this url like below.</p>
  
  <pre><code>http://filespecification.phpnet.us/index3.php?email=
  </code></pre>
  
  <p>For this i am using <code>.htaccess</code> to redirect with additional parameter but it is not redirecting still show original url.</p>
  
  <p><code>RewriteRule /index3.php$ index3.php?email=$1 [R]</code></p>
  
  <p>But it is not working. How can i redirect with additional parameter?</p>