nginx设置ip白名单

allow 45.43.23.21;
deny all;

http{
   ...
   allow 45.43.23.21;
   deny all;
   ...
}

server{
    ...
    allow 45.43.23.21;
    deny all;
    ...
}


location / {
   allow 45.43.23.21;
   deny all;
}

http {
    ........
    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    geo $remote_addr $geo {
           default 1; #1表示禁止访问
           127.0.0.1 0; #0表示可以访问
    }

    include /usr/local/nginx/conf.d/*.conf;
}

server {
    listen 80;
    server_name jenkins.aa.bb;
    location / {
        # 如果不是白名单则 显示403 禁止访问
        if ( $geo  = 1 ) {
            return 403;
        }
        proxy_set_header        Host $host:$server_port;
        proxy_set_header        X-Real-IP $remote_addr;
        proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header        X-Forwarded-Proto $scheme;
        proxy_pass          http://127.0.0.1:59932;
        proxy_read_timeout  90;
        proxy_http_version 1.1;
        proxy_request_buffering off;
    }
}

Syntax:     geo [$address] $variable { ... }
Default:    —
Context:    http

http{
     #定义白名单ip列表变量
     geo $whiteiplist {
         default 1 ;
         127.0.0.1/32 0;
         10.0.0.0/8 0;
         64.223.160.0/19 0;
     }
     
     map $whiteiplist $limit{
         1 $binary_remote_addr ;
         0 "";
     }
     
     #配置请求限制内容
     limit_conn_zone $limit zone=conn:10m;
     limit_req_zone $limit zone=allips:10m rate=20r/s;
     
     server{
         listen       8080;
         server_name  test.qiangsh.com;
                  
         location /app {
           proxy_pass http://192.168.1.111:8888/app;
           limit_conn conn 50;
           limit_rate 500k;
           limit_req zone=allips burst=5 nodelay;
         }
     }
}

# 测试方法：
# ab -c 100 -n 300 http://test.qiangsh.com:8080/app/docs/nginx_guide.pdf