Originally published at: Fixing Multisite Error "Cookies are blocked or not supported by your browser. You must enable cookies to use WordPress." - Managing WP - All about Managing WordPress
The following error sometimes presents itself when trying to login to the subsite of a WordPress multisite. ERROR: Cookies are blocked or not supported by your browser. You must enable cookies to use WordPress. Add the following to your wp-config.php or user-configs.php if you’re on GridPane define(‘ADMIN_COOKIE_PATH’, ‘/’); define(‘COOKIE_DOMAIN’, ‘’); define(‘COOKIEPATH’, ‘’); define(‘SITECOOKIEPATH’, ‘’); Some…