if you get an error when you update some ufw rules
ERROR: initcaps
[Errno 2] iptables: Chain already exists
Solution
ufw disable
iptables -F
iptables -X
ufw enable
if you get an error when you update some ufw rules
ERROR: initcaps
[Errno 2] iptables: Chain already exists
Solution
ufw disable
iptables -F
iptables -X
ufw enable