禁止不带域名信息的访问(防范扫描)

扫描案例
https://www.nodeseek.com/post-430486-1
https://www.nodeseek.com/post-430207-1

Caddy 配置

# 正常连接配置在域名里example.com {    reverse_proxy one-api:3000}# 拒绝直接通过IP访问:80, :443 {    respond "Access denied" 403}

Nginx 配置

# 正常连接配置在域名里server {	# 省略正常配置	listen 80 example.com;	listen [::]:80 example.com;	listen 443 example.com;	listen [::]:443 example.com;}# 阻止通过IP直接访问server {	listen 80 default_server;	listen [::]:80 default_server;	listen 443 default_server;	listen [::]:443 default_server;	ssl_reject_handshake on;	server_name _;	return 403 "Direct IP access is not allowed.";}