def setcsrfheaders response.headers[X-CSRF-Param] requestforgeryprotectiontoken.tos response. headers[X-CSRF-Token] formauthenticitytoken end.My guess is that Rails might expect the token to be in the HTML, not the header. Can you try that? Hope it helps. Set X-CSRF-Token HTTP header options.beforeSend function(xhr) .It grabs the CSRF-Token provided in the meta tags of your Rails application and sets it for the request header field X-CSRF-Token. rails csrf token lifetime I use Rails requestforgeryprotection mechanism to protect my POST actions from CSRF attacks and captcha to protect the GET actions.For a very small number of users (who are making legitimate requests) on my site, the X-CSRF-Token header sent with their AJAX With the X-CSRF-TOKEN header and the correct corresponding cookie, Rails is perfectly convinced we arent trying a CSRF attack and will happily respond with a 201 status code. Getting this message though provided correct X-CSRF-token. "message": " X-CSRF-Token request header is invalid" .REST requests with invalid X-CSRF-Token header. If you are using jquery-rails then your ajax calls will automatically include a X-CSRF-Token HTTP header. The value of this header will match the csrf- token meta tag in your document head.
Rails will reject any incoming ajax call, if the token is missing or incorrect. formauthenticitytoken request.headers[X-CSRF-Token] end.Hopefully you now have a better understanding of how CSRF token verification works and just what Rails is doing under the hood. By default, Rails includes jQuery and an unobtrusive scripting adapter for jQuery, which adds a header called X-CSRF-Token on every non-GET Ajax call made by jQuery with the security token. Briefly, Cross-Site Request Forgery (CSRF) is an attack that allows a malicious user to spoof legitimate requests to your serverSince a request can pass the token in form params or as a header, Rails just requires that at least one of those tokens match the token in the session cookie. Instead you can submit the token within a HTTP header. A typical pattern would be to include the CSRF token within your meta tags.This is the same reason Ruby on Rails no longer skips CSRF checks when the header X-Requested-With is present. Basically, I have a form that sends correct AJAX requests (correct meaning including the X-CSRF-Token header) as long as, and only as long as, its file input field left empty.Please let me know if I should also be creating a concurrent issue in the Rails repository. 1. CSRFTokenToken?? app/views/application.html.erb..ajaxSetup( headers: X-CSRF-Token: .rails.