Request Header Example view code return

Request Header Example

host sso.nit.edu.cn
Accept-Encoding x-gzip, gzip, deflate
user-agent CCBot/2.0 (http://commoncrawl.org/faq/)
accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
If-Modified-Since Sun, 18 Feb 2018 18:13:11 GMT
connection close
content-length 0