高防服务器Nginx参数配置测试

2025-10-31 记录，如何在被攻击扫描网站的情况下稳定CPU及内存

user  www www;
worker_processes auto;
error_log  /www/wwwlogs/nginx_error.log  crit;
pid        /www/server/nginx/logs/nginx.pid;
worker_rlimit_nofile 51200;

stream {
    log_format tcp_format '$time_local|$remote_addr|$protocol|$status|$bytes_sent|$bytes_received|$session_time|$upstream_addr|$upstream_bytes_sent|$upstream_bytes_received|$upstream_connect_time';

    access_log /www/wwwlogs/tcp-access.log tcp_format;
    error_log /www/wwwlogs/tcp-error.log;
    include /www/server/panel/vhost/nginx/tcp/*.conf;
}

events
    {
        use epoll;
        worker_connections 4096;
        multi_accept on;
    }

http
    {
        include       mime.types;
		#include luawaf.conf;
		set_real_ip_from 0.0.0.0/0;

		include proxy.conf;

        default_type  application/octet-stream;

        server_names_hash_bucket_size 512;
        client_header_buffer_size 32k;
        large_client_header_buffers 4 32k;
        client_max_body_size 512m;

        sendfile   on;
        tcp_nopush on;

        keepalive_timeout 60;

        tcp_nodelay on;

        fastcgi_connect_timeout 10;
        fastcgi_send_timeout 60;
        fastcgi_read_timeout 120;
        fastcgi_buffer_size 32k;
        fastcgi_buffers 8 32k;
        fastcgi_busy_buffers_size 64k;
        fastcgi_temp_file_write_size 256k;
		fastcgi_intercept_errors on;

        gzip on;
        gzip_min_length 1k;
        gzip_buffers     4 16k;
        gzip_http_version 1.1;
        gzip_comp_level 4;
        gzip_types     text/plain application/x-javascript text/javascript text/css application/xml application/json image/jpeg image/gif image/png font/ttf font/otf image/svg+xml application/xml+rss text/x-js application/rss+xml font/woff2 font/woff;

        gzip_vary on;
        #gzip_proxied   expired no-cache no-store private auth;
        gzip_proxied any;
        gzip_disable   "MSIE [1-6]\.";

        limit_conn_zone $binary_remote_addr zone=perip:10m;
		limit_conn_zone $server_name zone=perserver:10m;

		# 客户端超时控制
    client_body_timeout 60;
client_header_timeout 60;
send_timeout 60;

        server_tokens off;
        access_log off;

server
    {
        listen 888;
        server_name phpmyadmin;
        index index.html index.htm index.php;
        root  /www/server/phpmyadmin;
            location ~ /tmp/ {
                return 403;
            }

        #error_page   404   /404.html;
        include enable-php.conf;

        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
        {
            expires      30d;
        }

        location ~ .*\.(js|css)?$
        {
            expires      12h;
        }

        location ~ /\.
        {
            deny all;
        }

        access_log  /www/wwwlogs/access.log;
    }
    # 開啟緩存小檔案，減輕 PHP 壓力
    open_file_cache max=20000 inactive=60s;
    open_file_cache_valid 30s;
    open_file_cache_min_uses 1;
    open_file_cache_errors on;
include /www/server/panel/vhost/nginx/*.conf;
}