--- tags: PHP, Laravel, Backend, AJAX --- # Laravel csrf token mismatch for ajax POST Request 在laravel裡使用ajax post方法遇到CSRF Token不符問題 **In header** `<meta name="csrf-token" content="{{ csrf_token() }}" />` **In script** ``` <script type="text/javascript"> $.ajaxSetup({ headers: { 'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content') } }); </script> ```