Glassfish: Secure Admin Must Be Enabled To Access The DAS Remotely

You can enable remote access with the following command:

asadmin --host www.yourdomain.com --port 4848 enable-secure-admin

Then stop/start glassfish immediately after enabling secure admin. 4848 is the default port

if you have this kind of errors

At least one admin user has an empty password

change or create the admin password

asadmin --port 4848 change-admin-password
Enter admin user name [default: admin]> 
Enter admin password> 
Enter new admin password> secret
Enter new admin password again> secret 

 then again  asadmin --host www.yourdomain.com --port 4848 enable-secure-admin