开发者

Information in the HEADER which can not be changed/altered

开发者 https://www.devze.com 2023-03-04 20:53 出处:网络
What are the filed in the header whi开发者_StackOverflowch will be always present [99% atleast] and can not be altered ?According to w3.org this header fields is not modifiable by javascript:

What are the filed in the header whi开发者_StackOverflowch will be always present [99% atleast] and can not be altered ?


According to w3.org this header fields is not modifiable by javascript:

  • Accept-Charset
  • Accept-Encoding
  • Connection
  • Content-Length
  • Cookie
  • Cookie2
  • Content-Transfer-Encoding
  • Date
  • Expect
  • Host
  • Keep-Alive
  • Referer
  • TE
  • Trailer
  • Transfer-Encoding
  • Upgrade
  • User-Agent
  • Via
  • Proxy-*
  • Sec-*


The request. Everything else is optional. Host header is mandatory if using HTTP/1.1.

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