Nignx添加proxy_pass可能造成DNS解析超时的问题解决

resolver 219.149.194.55;

        location ^~ /bigdata
        {
          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://114.115.171.119/bigdata/;
        }