GET / HTTP/1.1
Host: 174.138.116.231:9999
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36
Accept: */*
Accept-Language: en-GB,en;q=0.9,zh-CN;q=0.8,zh;q=0.7,en-US;q=0.6
Accept-Encoding: gzip