Nginx反代cloudflare加速访问，限定域名防止恶意解析

可以使用优秀的vps反代cloudflare，找一个中转服务器到cloudflareIP速度好的IP，或者直接写域名即可

user  root;
worker_processes  auto;
worker_rlimit_nofile 65535;

error_log /dev/null;
pid        /var/run/nginx.pid;

events {
    use epoll;
    multi_accept on;
    accept_mutex off;
    worker_connections 65535;
}
http {
  server {
    		listen       80 default_server;
    		server_name  _;
    		return       444;
  }
  server {
    listen 80;
    server_name *.你的域名;
                location / {
                    proxy_redirect off;
                    proxy_pass https://104.19.26.158:443;
                    proxy_http_version 1.1;
                    proxy_set_header   X-Real-IP      $remote_addr;
                    proxy_set_header Upgrade $http_upgrade;
                    proxy_set_header Connection "upgrade";
                    proxy_set_header Host $http_host;
                    proxy_ssl_name $host;
                    proxy_ssl_server_name on;
                }
          }
}