I don't know how docker is to blame here; to me it's a bit unfair.
It's more about the setting of the ufw. Docker relies on their own NAT table, and setting ufw accordingly requires a bit of setup. That said, having a good setting from hosting provider is quite easier ans safer.
It's more about the setting of the ufw. Docker relies on their own NAT table, and setting ufw accordingly requires a bit of setup. That said, having a good setting from hosting provider is quite easier ans safer.