nginx-proxy

    server {
        resolver 114.114.114.114;  # DNS 解析 IP 地址
        resolver_timeout 8s; # 超时时间

        listen       9180 backlog=8192;
        server_name  proxy.kisops.com;

        if ($host !~ (183.60.153.*|119.147.146.*|123.129.208.*|119.188.46.*)){
            return 403;
        }

        charset utf-8;

        location / {
            proxy_pass $scheme://$http_host$request_uri; 
            proxy_set_header Host $http_host;
            proxy_set_header X-Real-IP $remote_addr;  
            proxy_set_header REMOTE-HOST $remote_addr;  
            proxy_set_header X-Forwarded-For $remote_addr;  
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 

            proxy_buffers 1024 8k;
            proxy_max_temp_file_size 0;
            proxy_headers_hash_bucket_size 512;
            proxy_headers_hash_max_size 4096;
            client_max_body_size 1g;
            proxy_connect_timeout 30;
 
            proxy_redirect off;  
            proxy_cache_valid any 0;
        }
    }