Are you trying to connect using FQDN or IP Address? If by FQDN, do you have the applicable A record in your external DNS? Try connecting by IP Address (https://:4444). You are trying to test this from a remote location, right?
Are you trying to connect using FQDN or IP Address? If by FQDN, do you have the applicable A record in your external DNS? Try connecting by IP Address (https://:4444). You are trying to test this from a remote location, right?