Backend Development
PHP Tutorial
After laravel is installed, the browser execution displays the following error, what should I do?
After laravel is installed, the browser execution displays the following error, what should I do?
Whoops, looks like something went wrong.
1/1
RuntimeException in compiled.php line 7737:
No supported encrypter found. The cipher and / or key length are invalid.
in compiled.php line 7737
at EncryptionServiceProvider->getEncrypterForKeyAndCipher(null, 'AES-256-CBC') in compiled.php line 7727
at EncryptionServiceProvider->IlluminateEncryption{closure}(object(Application), array()) in compiled.php line 1353
at Container->build(object(Closure), array()) in compiled.php line 1309
at Container->make('encrypter', array()) in compiled.php line 1871
at Application->make('IlluminateContractsEncryptionEncrypter') in compiled.php line 1410
at Container->resolveClass(object(ReflectionParameter)) in compiled.php line 1387
at Container->getDependencies(array(object(ReflectionParameter)), array()) in compiled.php line 1373
at Container->build('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1309
at Container->make('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1871
at Application->make('AppHttpMiddlewareEncryptCookies') in compiled.php line 9921
at Pipeline->IlluminatePipeline{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->IlluminateRouting{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in compiled.php line 9911
at Pipeline->then(object(Closure)) in compiled.php line 8192
at Router->runRouteWithinStack(object(Route), object(Request)) in compiled.php line 8183
at Router->dispatchToRoute(object(Request)) in compiled.php line 8173
at Router->dispatch(object(Request)) in compiled.php line 2416
at Kernel->IlluminateFoundationHttp{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52
at Pipeline->IlluminateRouting{closure}(object(Request)) in compiled.php line 3283
at CheckForMaintenanceMode->handle(object(Request), object(Closure))
at call_user_func_array(array(object(CheckForMaintenanceMode), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9926
at Pipeline->IlluminatePipeline{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->IlluminateRouting{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in compiled.php line 9911
at Pipeline->then(object(Closure)) in compiled.php line 2363
at Kernel->sendRequestThroughRouter(object(Request)) in compiled.php line 2347
at Kernel->handle(object(Request)) in index.php line 54
Whoops, looks like something went wrong.
1/1
RuntimeException in compiled.php line 7737:
No supported encrypter found. The cipher and / or key length are invalid.
in compiled.php line 7737
at EncryptionServiceProvider->getEncrypterForKeyAndCipher(null, 'AES-256-CBC') in compiled.php line 7727
at EncryptionServiceProvider->IlluminateEncryption{closure}(object(Application), array()) in compiled.php line 1353
at Container->build(object(Closure), array()) in compiled.php line 1309
at Container->make('encrypter', array()) in compiled.php line 1871
at Application->make('IlluminateContractsEncryptionEncrypter') in compiled.php line 1410
at Container->resolveClass(object(ReflectionParameter)) in compiled.php line 1387
at Container->getDependencies(array(object(ReflectionParameter)), array()) in compiled.php line 1373
at Container->build('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1309
at Container->make('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1871
at Application->make('AppHttpMiddlewareEncryptCookies') in compiled.php line 2370
at Kernel->terminate(object(Request), object(Response)) in index.php line 58
回复内容：
Whoops, looks like something went wrong.
1/1
RuntimeException in compiled.php line 7737:
No supported encrypter found. The cipher and / or key length are invalid.
in compiled.php line 7737
at EncryptionServiceProvider->getEncrypterForKeyAndCipher(null, 'AES-256-CBC') in compiled.php line 7727
at EncryptionServiceProvider->IlluminateEncryption{closure}(object(Application), array()) in compiled.php line 1353
at Container->build(object(Closure), array()) in compiled.php line 1309
at Container->make('encrypter', array()) in compiled.php line 1871
at Application->make('IlluminateContractsEncryptionEncrypter') in compiled.php line 1410
at Container->resolveClass(object(ReflectionParameter)) in compiled.php line 1387
at Container->getDependencies(array(object(ReflectionParameter)), array()) in compiled.php line 1373
at Container->build('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1309
at Container->make('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1871
at Application->make('AppHttpMiddlewareEncryptCookies') in compiled.php line 9921
at Pipeline->IlluminatePipeline{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->IlluminateRouting{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in compiled.php line 9911
at Pipeline->then(object(Closure)) in compiled.php line 8192
at Router->runRouteWithinStack(object(Route), object(Request)) in compiled.php line 8183
at Router->dispatchToRoute(object(Request)) in compiled.php line 8173
at Router->dispatch(object(Request)) in compiled.php line 2416
at Kernel->IlluminateFoundationHttp{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 52
at Pipeline->IlluminateRouting{closure}(object(Request)) in compiled.php line 3283
at CheckForMaintenanceMode->handle(object(Request), object(Closure))
at call_user_func_array(array(object(CheckForMaintenanceMode), 'handle'), array(object(Request), object(Closure))) in compiled.php line 9926
at Pipeline->IlluminatePipeline{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in Pipeline.php line 32
at Pipeline->IlluminateRouting{closure}(object(Request))
at call_user_func(object(Closure), object(Request)) in compiled.php line 9911
at Pipeline->then(object(Closure)) in compiled.php line 2363
at Kernel->sendRequestThroughRouter(object(Request)) in compiled.php line 2347
at Kernel->handle(object(Request)) in index.php line 54
Whoops, looks like something went wrong.
1/1
RuntimeException in compiled.php line 7737:
No supported encrypter found. The cipher and / or key length are invalid.
in compiled.php line 7737
at EncryptionServiceProvider->getEncrypterForKeyAndCipher(null, 'AES-256-CBC') in compiled.php line 7727
at EncryptionServiceProvider->IlluminateEncryption{closure}(object(Application), array()) in compiled.php line 1353
at Container->build(object(Closure), array()) in compiled.php line 1309
at Container->make('encrypter', array()) in compiled.php line 1871
at Application->make('IlluminateContractsEncryptionEncrypter') in compiled.php line 1410
at Container->resolveClass(object(ReflectionParameter)) in compiled.php line 1387
at Container->getDependencies(array(object(ReflectionParameter)), array()) in compiled.php line 1373
at Container->build('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1309
at Container->make('AppHttpMiddlewareEncryptCookies', array()) in compiled.php line 1871
at Application->make('AppHttpMiddlewareEncryptCookies') in compiled.php line 2370
at Kernel->terminate(object(Request), object(Response)) in index.php line 58
php artisan key:generate 在命令行生成一个key
把.env的配置 APP_KEY设置一下就可以了,我最近也在学遇到了一样的问题
APP_KEY 无效，配置正确的APP_KEY即可
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
Laravel Introduction Example
Apr 18, 2025 pm 12:45 PM
Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.
Solve caching issues in Craft CMS: Using wiejeben/craft-laravel-mix plug-in
Apr 18, 2025 am 09:24 AM
When developing websites using CraftCMS, you often encounter resource file caching problems, especially when you frequently update CSS and JavaScript files, old versions of files may still be cached by the browser, causing users to not see the latest changes in time. This problem not only affects the user experience, but also increases the difficulty of development and debugging. Recently, I encountered similar troubles in my project, and after some exploration, I found the plugin wiejeben/craft-laravel-mix, which perfectly solved my caching problem.
Laravel user login function
Apr 18, 2025 pm 12:48 PM
Laravel provides a comprehensive Auth framework for implementing user login functions, including: Defining user models (Eloquent model), creating login forms (Blade template engine), writing login controllers (inheriting Auth\LoginController), verifying login requests (Auth::attempt) Redirecting after login is successful (redirect) considering security factors: hash passwords, anti-CSRF protection, rate limiting and security headers. In addition, the Auth framework also provides functions such as resetting passwords, registering and verifying emails. For details, please refer to the Laravel documentation: https://laravel.com/doc
Laravel framework installation method
Apr 18, 2025 pm 12:54 PM
Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.
What versions of laravel are there? How to choose the version of laravel for beginners
Apr 18, 2025 pm 01:03 PM
In the Laravel framework version selection guide for beginners, this article dives into the version differences of Laravel, designed to assist beginners in making informed choices among many versions. We will focus on the key features of each release, compare their pros and cons, and provide useful advice to help beginners choose the most suitable version of Laravel based on their skill level and project requirements. For beginners, choosing a suitable version of Laravel is crucial because it can significantly impact their learning curve and overall development experience.
The Continued Use of PHP: Reasons for Its Endurance
Apr 19, 2025 am 12:23 AM
What’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.
How to view the version number of laravel? How to view the version number of laravel
Apr 18, 2025 pm 01:00 PM
The Laravel framework has built-in methods to easily view its version number to meet the different needs of developers. This article will explore these methods, including using the Composer command line tool, accessing .env files, or obtaining version information through PHP code. These methods are essential for maintaining and managing versioning of Laravel applications.
How to learn Laravel How to learn Laravel for free
Apr 18, 2025 pm 12:51 PM
Want to learn the Laravel framework, but suffer from no resources or economic pressure? This article provides you with free learning of Laravel, teaching you how to use resources such as online platforms, documents and community forums to lay a solid foundation for your PHP development journey from getting started to master.
