我尝试在我的 Ubuntu 系统上配置 nginx。在此过程中,我执行命令时sudo ufw allow 'Nginx HTTP
出现错误:
WARN: initcaps
[Errno 2] iptables v1.8.7 (legacy): can't initialize iptables table `filter': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
Skipping adding existing rule