Laravel 5 and Internet Explorer : Token Mismatch

Question

My Laravel5 website uses csrf tokens to prevent CSRF attacks. On Chrome and Firefox, eveything works fine.

I submitted the site for my client to test and, when he us

Answer 1

I faced the same issue, and it was due to P3P error. Faced the issue on Edge (Windows 10).

I did a lot of research, and finally got it fixed.

All you have to do is create a new middleware and udpate the handle function to,

public function handle($request, Closure $next)
{
    $response = $next($request);
    $response->header('P3P', 'CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"');
    return $response;
}

Explained it in detail at

https://robinz.in/csrf-token-session-error-with-laravel-on-ie-edge/