如何解除 NMAP 上关闭的端口 80 和 443

[Dorcas_Kagoya]

当我检查我的 UFW 状态时，端口 80 和 443 是打开的，但当我检查 NMAP 时，端口 80 和 443 是关闭的，如何打开它们。

[Lilly (Lillian)]

也许可以看看这篇帖子

Port 80/443 not accessible while installing Discourse

Sounds like you’re doing the right stuff. You’re sure that your DNS resolves to your server IP and only there? Oh. I can’t tell at quick glance whether discourse-setup look only at IPv4. You might try running ./discourse-setup --skip-connection-test to skip the test.