Nginx解决Http慢攻击(Slow HTTP Attack)的方法

user  deployer;
user root;
worker_processes  16;
 
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;
 
#pid        logs/nginx.pid;
events {
    worker_connections  1024;
}
 
http {
 
    limit_req_zone $binary_remote_addr zone=req_one:10m rate=10r/s;
    limit_conn_zone $binary_remote_addr zone=limit_conn:10m;
 
    include       mime.types;
    default_type  application/octet-stream;
 
    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';
    #access_log  logs/access.log  main;
    sendfile        on;
    #tcp_nopush     on;
 
    #keepalive_timeout  0;
    keepalive_timeout  65;
    client_max_body_size 2m;
    client_body_buffer_size 2m;
    client_header_buffer_size 2k;
    large_client_header_buffers 2 1k;
    client_body_timeout 10s;
    client_header_timeout 5s;
 
 
    #gzip  on;
 
    server {
        listen       10056;
        server_name  localhost;
 
        #charset koi8-r;
 
        #access_log  logs/host.access.log  main;
 
        location / {
            limit_conn limit_conn 10;
            proxy_redirect off;
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_pass http://172.17.0.1:10050;
 
        }
 
        #error_page  404              /404.html;
        # redirect server error pages to the static page /50x.html
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
 
}