<?php include "include/config.php"; include 'facebook/facebook.php'; $faceBookObj = new facebook(array('appId' => FACEBOOK_APP_ID, 'secret' => FACEBOOK_SECRET_KEY)); if (isset($_POST['Login'])) { $hostname = "http://indfas.alice.com/"; $loginUrl = $faceBookObj->getLoginUrl(array('redirect_uri' => $hostname . "facebookResponse.php", 'cancel_uri' => 'cancel.php', 'scope' => 'email')); //redirect to facebook login page header('Location: ' . $loginUrl); } ?> <div> <form action="login.php" method="post"> Facebook login Page Click login button <input type="submit" name="Login" value="Login"> </form> </div>