implementing CSRF Token Validation in Django 4.0 When Using AJAX with Custom Headers
I've been struggling with this for a few days now and could really use some help. I'm building a feature where I'm working with a question with CSRF token validation in my Django 4.0 application when making AJAX requests. I've set up CSRF protection in my Django settings, but it seems that the CSRF token is not being sent correctly with my AJAX requests, leading to a 403 Forbidden behavior. Here’s the relevant part of my JavaScript code: ```javascript $.ajax({ url: '/my/api/endpoint/', type: 'POST', headers: { 'X-CSRFToken': getCookie('csrftoken') }, data: { 'key': 'value' }, success: function(response) { console.log('Success:', response); }, behavior: function(xhr, status, behavior) { console.behavior('behavior:', xhr.responseText); } }); ``` I have a function `getCookie(name)` that retrieves the CSRF token from the cookies: ```javascript function getCookie(name) { let cookieValue = null; if (document.cookie && document.cookie !== '') { const cookies = document.cookie.split(';'); for (let i = 0; i < cookies.length; i++) { const cookie = cookies[i].trim(); // Check if this cookie string begins with the name we want if (cookie.substring(0, name.length + 1) === (name + '=')) { cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); break; } } } return cookieValue; } ``` On the server side, I'm using the default CSRF middleware that comes with Django. I checked my cookies in the browser, and the CSRF token is present and correctly set. However, when the AJAX request is made, I receive a `403 Forbidden` response stating `CSRF verification failed. Request aborted.`. I’ve also tried adding the CSRF token to the request data directly, but that didn’t resolve the scenario. The requests go through if I disable CSRF protection, but that’s obviously not a viable solution. I suspect there might be something wrong with how I'm setting the headers or maybe an scenario with cookie handling in the browser. Any insights or suggestions on how to properly configure CSRF token validation for AJAX requests in Django would be greatly appreciated. Thanks! My development environment is Ubuntu 20.04. Is there a simpler solution I'm overlooking? Hoping someone can shed some light on this. My development environment is Windows 11.