Mautic Ajax

error

Failed to load https://domain.mautic.net/form/submit?formId=1: Redirect from 'https://domain.mautic.net/form/submit?formId=1' to 'https://domain.mautic.net/form/message' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:4567' is therefore not allowed access.

form.slim

form#newsletterform method="post" action="https://mydomain.mautic.net/form/submit?formId=1"
  div.mauticform-error
  div.mauticform-message
  div.control.has-icons-left.has-icons-right
    input.input name="mauticform[nome]" type="text" placeholder="Insira seu nome completo" required="required"
    span.icon.is-small.is-left
      i.fas.fa-user
  br
  div.control.has-icons-left.has-icons-right
    input.input name="mauticform[email]" type="email" placeholder="Insira seu melhor email" required="required"
    span.icon.is-small.is-left
      i.fas.fa-envelope
  br
  input type="hidden" name="mauticform[formId]" value="1"
  input type="hidden" name="mauticform[return]" value=""
  inpu type="hidden" name="mauticform[formName]" value="newletter"
  div.control
    button.button.is-primary name="mauticform[inscrever]" Inscrever

jquery.js

	$("#newsletterform").submit(function(e) {
		// alert("Formulario");
		url = $(this).attr('action');
		data = $(this).serialize();
		// alert(url);
		alert(data);
	  	e.preventDefault();

	  	$.ajax({
           	url: $(this).attr('action'),
           	type: 'post',
           	data: $(this).serialize(),
         	xhrFields: { withCredentials: true},
    		// dataType: 'json',
           	headers: {
           		'Access-Control-Allow-Origin': 'http://localhost:4567',
           		'Access-Control-Allow-Credentials':'true',

           		// 'Access-Control-Request-Headers': 'x-requested-with'
   				// 'Accept': 'application/json',
				// 'Content-Type': 'application/x-www-form-urlencoded'
           	},
           	success: function(data)
          	{
           		alert("successful");
           		// console.log('Submission was successful.');
               	alert(data); // show response from the php script.
           	},
           	error: function (data) {
            	alert("fail");
                // console.log('An error occurred.');
                alert(data);
            }
         });
	});
});

referencias.md

mautic/mautic#4731

http://promincproductions.com/blog/cross-domain-ajax-request-cookies-cors/

https://stackoverflow.com/questions/5750696/how-to-get-a-cross-origin-resource-sharing-cors-post-request-working

https://www.html5rocks.com/en/tutorials/cors/

https://www.bennadel.com/blog/2327-cross-origin-resource-sharing-cors-ajax-requests-between-jquery-and-node-js.htm

https://www.mautic.org/topic/double-records-when-sending-a-form-and-cors-error-thrown-on-the-console/

https://www.mautic.org/mauticians/victormorettir/forums/replies/