nginx限流

geo $limit_ip {   # geo用法参考：http://www.ttlsa.com/nginx/using-nginx-geo-method/
    default 0;
    10.145.170.0/24 1;
}
map $limit_ip $limit_ip_key {
    0 "";
    1 "key";
}
limit_req_zone $limit_ip_key zone=cus_limit_ip_zone1:10m rate=50r/s;


location /cus/cusbizassetcap/serviceIdListByAccountNO {
  proxy_set_header Host cusgateway.cus.${upstreamenv}.com;
  limit_req zone=cus_limit_ip_zone1 burst=10 nodelay;
  limit_req_status 429;
  proxy_pass http://k8s_traefik/cusbizassetcap/serviceIdListByAccountNO;
}

限流参考：https://mp.weixin.qq.com/s/MT8Z189DBnSuXGFVTKUSVQ

http {
    limit_req_zone $binary_remote_addr zone=mylimit:10m rate=10r/s;

    server {
        location /test/ {
            limit_reqzone=mylimit burst=20;

            proxy_passhttp://backend;
        }
    }
}

http {
    limit_req_zone$binary_remote_addr zone=mylimit:10m rate=10r/s;

    server {
        location /test/ {
            limit_reqzone=mylimit burst=20 nodelay;

            proxy_passhttp://backend;
        }
    }
}