Nginx通过geo模块设置白名单的例子

http {
......

limit_conn_zone $binary_remote_addr zone=one:10m;
limit_req_zone $binary_remote_addr zone=fifa:10m rate=5r/s;

......
server {
......
limit_conn one 5;
limit_req zone=fifa burst=100;
......
}}

http {
......

geo $whiteiplist {
 default 1;
 127.0.0.1 0;
 10.10.0.0/24 0;
}
map $whiteiplist $limit {
 1 $binary_remote_addr;
 0 "";
}
limit_conn_zone $limit zone=one:10m;
limit_req_zone $limit zone=fifa:10m rate=5r/s;

......
server {
......
limit_conn one 5;
limit_req zone=fifa burst=100;
......
}}