Hello.

I wanted to know what is the point of using such a header with an AJAX request?

I read that he can prevent CSRF attacks, I do not understand how ..

How does it affect security?

  • habrahabr.ru/post/134150 - just on the issue - Komdosh
  • @Komodosh - It's not clear how security affects .. The link is not useful. - Maks.Burkov
  • It does not affect security. It simply specifies the request data for the server in order to provide the ability to separate requests by type. - etki
  • andrepetukhov.wordpress.com/2011/02/09/… Well, here I am about the same .. - Maks.Burkov

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