GET / HTTP/1.1 host: mgzjzs.cn user-agent: CCBot/2.0 (https://commoncrawl.org/faq/) accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 accept-language: en-US,en;q=0.5 accept-encoding: br,gzip Connection: Keep-Alive Content-Length: 0 Content-Type: application/octet-stream