request header server get

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
If-Modified-Since Sun, 05 Dec 2021 04:38:50 GMT
Accept-Encoding br,gzip
Host niaoxiu.org
Connection Keep-Alive