LRM :: redirect_all_no_logged_in_users

redirect_all_no_logged_in_users.php

<?php
// Copy After

// Add this to your child theme functions.php

add_action( 'template_redirect', 'redirect_to_specific_page' );

function redirect_to_specific_page() {

    if ( ! is_page('login') && ! is_user_logged_in() ) {

        wp_redirect( 'http://www.example.dev/login/', 302 );
        exit;
    }
}