VerifyCsrfToken in Laravel framework solves the error,

VerifyCsrfToken in Laravel framework solves the error,

Preface

This article describes VerifyCsrfToken errors in the Laravel framework for your reference. I will not talk about them here. Let's take a look at the details.

Error Message

The following error occurs when submitting data using form post.

TokenMismatchException in VerifyCsrfToken.php line 67:in VerifyCsrfToken.php line 67at VerifyCsrfToken->handle(object(Request), object(Closure))

Post Data submission Error

Cause

Laravel recommends that the Middleware of VerifyCsrfToken be registered globally. It automatically verifies whether _ csrf token is valid for all Post, Put, and Delete requests.

Solution

Method 1. Add the following hidden domain code to the form.

<input type="hidden" name="_token" value="{{ csrf_token() }}" />

Method 2: Add csrf_field to form

(Consistent with the above solution functions)

{!! csrf_field() !!}

Method 3. comment out the Kernel. php code

Open app \ Http \ Kernel. php and comment out the following code in the file.

\App\Http\Middleware\VerifyCsrfToken::class

Method 4. Modify the handle () method

Open \ app \ Http \ Middleware \ VerifyCsrfToken. php and add or modify handle () as follows:

Public function handle ($ request, \ Closure $ next) {// use CSRF // return parent: handle ($ request, $ next ); // disable CSRF return $ next ($ request );}

Supplement csrf Introduction

Csrf illustration

References

1. Laravel 5.3 document-CSRF attack principles and protection

2. Laravel 5.3 documentation-HTTP layer CSRF Protection

Summary

The above is all the content of this article. I hope the content of this article will help you in your study or work. If you have any questions, please leave a message, thank you for your support.