Detailed introduction to Laravel installation configuration

Laravel is a popular PHP framework designed to simplify the web application development process. Laravel's core concept is "elegant and simple", and it has efficient routing, template engine, ORM and other features. In this article, we will introduce the installation configuration of Laravel in detail.

1. Install Laravel

Before you start, please make sure you have installed PHP, Composer and Git. If you haven't installed them yet, please install them first. After the installation is complete, you can use the following command to install Laravel in the command line:

composer global require laravel/installer

After the installation is complete, you can use the following command to create a new Laravel project:

laravel new myproject

This will be in the current Create a new project named "myproject" in the directory. You can also specify any other directory name by adding the project name after the laravel new command.

2. Configure Laravel

After installing Laravel, you need to perform some simple configurations.

1. Set Application Key

Laravel requires an application key to encrypt user sessions and other data. You can use the following command to generate an application key:

php artisan key:generate

2. Configure database

Open the .env file in the Laravel project and configure the database connection information:

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=mydatabase
DB_USERNAME=myusername
DB_PASSWORD=mypassword

3. Set application debug mode

During development, you may need to enable debug mode. Open the .env file and set APP_DEBUG to true:

APP_DEBUG=true

4. Run database migrations

Migrations in Laravel are a version control system for the database. After successful installation, you need to run the following command to run the database migration that comes with Laravel:

php artisan migrate

This will update your database schema, create tables and relationships between tables, etc.

3. Run the Laravel application

Now that you have completed the installation and configuration of Laravel, you can run the Laravel application through the following command:

php artisan serve

This will be done in Start the web server on localhost and run the Laravel application on the default port 8000. Open the application by visiting http://localhost:8000 in your browser.

Summary

In this article, we introduced how to install and configure the Laravel framework. After installing Laravel, you need to perform some simple configuration, such as setting the application key, configuring the database, setting the application debugging mode and running database migrations. Finally, you can start your project by running the Laravel application. Laravel is an efficient, elegant and simple PHP framework that can greatly simplify the development process of web applications.

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