nginx限流

limit_req_zone 127.0.0.1 zone=one:10m rate=1r/s;
server {
        listen 8089;
        server_name 127.0.0.1;
        location / {
            proxy_pass http://127.0.0.1:8081/;  
            limit_req zone=one burst=1 nodelay;
            limit_req_status 400;
            error_page 400 = @limit400;
        }
        location @limit400 {
            default_type application/json;
            return 200 '{"code":-205,"message":"前方拥挤，请稍后重新提交"}';
         }
 }

请求：for i in `seq 1 10`; do curl http://127.0.0.1:8089/info; echo ''; done
结果：

{"message":"8081 SVR"}
{"message":"8081 SVR"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}
{"code":-205,"message":"前方拥挤，请稍后重新提交"}