WP Login Page Redirect

//******************************************************************
//******************************************************************
//********** REDIRECT WP LOGIN PAGE TO OUR SITE HOME PAGE **********
//******************************************************************
//******************************************************************
//Fires page : /wp-login.php
add_action( 'login_head', 'myplugin_add_login_fields' );
function myplugin_add_login_fields() 
{
  if (strpos($_SERVER["REQUEST_URI"], '/wp-admin/') === False)
  {
    wp_redirect( home_url( '/' ) );
    die();
  }
}