local-config.php

/* Multisite */
define('WP_ALLOW_MULTISITE', true);
define('MULTISITE', true);
define('SUBDOMAIN_INSTALL', true);
define('DOMAIN_CURRENT_SITE', 'somesite.com');
define('PATH_CURRENT_SITE', '/');
define('SITE_ID_CURRENT_SITE', 1);
define('BLOG_ID_CURRENT_SITE', 1);

define('MAJ_DEV', true);

define('ADMIN_COOKIE_PATH', '/');
// this makes sure that logged in cookies are shared across the whole site
define('COOKIE_DOMAIN', DOMAIN_CURRENT_SITE);
define('COOKIEPATH', '');
define('SITECOOKIEPATH', '');