How to Solve Error: "419 Csrf Token Error" In Laravel?

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To solve the "419 csrf token error" in Laravel, you can try the following solutions:

  1. Make sure that your forms are using the CSRF token by including the @csrf directive in your Blade templates.
  2. Check if the CSRF token is passed along with the request. You can do this by inspecting the form data sent to the server.
  3. Clear your browser's cache and cookies, as sometimes they can interfere with the CSRF token validation process.
  4. Make sure that your application's encryption key is set properly. You can generate a new key by running the command php artisan key:generate.
  5. If you are using AJAX requests, make sure to include the CSRF token in the headers of your requests.
  6. If the issue persists, try restarting your web server and clearing any cached data on your server.

By following these steps, you should be able to resolve the "419 csrf token error" in Laravel.

What is the default expiration time for CSRF tokens in Laravel?

In Laravel, the default expiration time for CSRF tokens is 2 hours. This means that once a CSRF token is generated, it will expire after 2 hours and a new token will need to be generated for subsequent requests.

What is the role of the VerifyCsrfToken middleware in Laravel?

The VerifyCsrfToken middleware in Laravel is responsible for verifying that the token provided in a request matches the token stored in the session. This helps protect the application from Cross-Site Request Forgery (CSRF) attacks, where a malicious website can execute unauthorized actions on behalf of a user.

The middleware compares the token in the request with the token stored in the session, and if they do not match, it will reject the request. This ensures that any requests coming from a form in the application are legitimate and have not been tampered with.

In summary, the VerifyCsrfToken middleware acts as a security measure to protect against CSRF attacks by verifying that the token provided in the request matches the token stored in the session.

What are the common causes of CSRF token errors in Laravel?

  1. Missing CSRF token in forms: This error occurs when the CSRF token is not included in the form or the token is not passed along with the request.
  2. Mismatched CSRF tokens: This error occurs when the CSRF token in the form does not match the token generated by Laravel.
  3. Expiration of CSRF token: Laravel generates a new CSRF token for each session and it has an expiration time. If the CSRF token has expired, it will result in a CSRF token error.
  4. Disabled CSRF protection: By default, Laravel protects against CSRF attacks by verifying the CSRF token with each form submission. If CSRF protection is disabled in the application or in specific routes, it can result in CSRF token errors.
  5. HTTPS configuration: CSRF protection in Laravel requires HTTPS to be properly configured. If HTTPS is not configured correctly, Laravel may not be able to validate the CSRF token causing errors.
  6. Token mismatch in session: If the session token is different from the CSRF token, it can cause CSRF token errors in Laravel.
  7. Clearing browser cookies: If the browser cookies are cleared or disabled, it can result in CSRF token errors as the CSRF token is stored as a cookie in the browser.

How to check the validity of a CSRF token in Laravel controller?

In Laravel, CSRF tokens are typically generated and included in forms to protect against cross-site request forgery attacks. To check the validity of a CSRF token in a controller, you can use the verifyCsrfToken middleware that is included by default in Laravel.

Here's an example of how you can check the validity of a CSRF token in a controller method:

  1. Include the CSRF token in your form:
<form method="POST" action="/your-endpoint">
    <!-- form fields go here -->

  1. In your controller method, you can use the middleware method to apply the verifyCsrfToken middleware:
use Illuminate\Http\Request;

class YourController extends Controller
    public function yourMethod(Request $request)

        // Check if the CSRF token is valid
        if($request->session()->token() !== $request->input('_token')) {
            // The CSRF token is invalid
            abort(403, 'Unauthorized action.');

        // Continue processing the request

By applying the verifyCsrfToken middleware, Laravel will automatically check the validity of the CSRF token for you. If the token is invalid, Laravel will automatically return a 403 Forbidden response. You can also manually check the token as shown in the code above.

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