'1033405673471550', // Replace {app-id} with your app id 'app_secret' => 'c0273ddf883e1fc658143d4ce598626a', 'default_graph_version' => 'v3.1', ]); $helper = $fb->getRedirectLoginHelper(); $permissions = ['public_profile', 'email']; // Optional permissions $loginUrl = $helper->getLoginUrl('https://'.$_SERVER['SERVER_NAME'].'/facebook/process.php', $permissions); //echo 'Log in with Facebook!'; echo""; ?>