默认情况下,尝试通过 IP 访问会返回一个 301 重定向 到正确的域名:
$ curl 159.203.68.6 -I
HTTP/1.1 301 Moved Permanently
Server: nginx/1.16.1
Date: Mon, 29 Jun 2020 20:24:41 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://falcoland.falco.dev/
您提出的方案是将 301 改为 404 吗?