How to deploy laravel environment (configuration requirements)

Laravel is a very popular PHP development framework. It provides many excellent functions and tools to facilitate developers to quickly build high-quality web applications. But before starting development, you first need to deploy the Laravel environment. Next, let us introduce Laravel's environmental requirements and how to deploy it in detail.

1. Environmental requirements

In Laravel's official documentation, the server environment requirements are listed in detail, including PHP version, extension library support, etc. The following are the environment requirements for the Laravel framework:

1. PHP version

Laravel 6.X and 7.X require PHP version 7.2.0 or higher; while Laravel 8.X requires PHP version 7.3.0 or higher. Therefore, before deploying a Laravel project, you need to confirm whether the PHP version installed on the server meets the requirements.

You can run the following command to view the current PHP version:

php -v

2. Extension library support

In the Laravel project , you need to use some extension libraries. The following are the extension libraries that must be installed:

• OpenSSL PHP extension
• PDO PHP extension
• Mbstring PHP extension
• Tokenizer PHP extension
• XML PHP extension
• Ctype PHP extension
• JSON PHP extension

Other available extension libraries include:

• BCMath PHP extension
• Ctype PHP extension
• Fileinfo PHP extension
• MySQL PHP extension

You can use the following command to check whether the extension library has been Installation:

php -m

3. Database requirements

Laravel supports a variety of relational databases, including MySQL, PostgreSQL and SQLite. Before deploying the Laravel project, you need to confirm whether the following conditions are met:

• The database has been configured and can be connected through the database client;
• The database account has been created and has sufficient permission to perform data operations.

2. Deploy the Laravel project

After confirming that the server environment meets the requirements of Laravel, you can start deploying the Laravel project. Laravel provides some tools to facilitate the deployment, configuration and management of projects. The following are the main deployment steps:

1. Install Composer

Composer is a PHP dependency management tool. You can easily download and install Laravel through it. You can install Composer by running the following command:

curl -sS https://getcomposer.org/installer | php
sudo mv composer.phar /usr/local/bin/composer

2. Create project

You can create a Laravel project through Composer, run the following command:

composer create-project --prefer-dist laravel/laravel project-name

Among them, "project-name" is the name of the project. After using this command, Composer will download Laravel and automatically create the basic directory structure of the project.

3. Configuring environment variables

In the Laravel project, the .env file is very important, it contains the configuration information of the project. When deploying a Laravel project, you need to modify the database and other configuration items in the .env file. You can first copy the .env.example file and rename it to .env:

cp .env.example .env

Then modify the configuration content in the .env file according to the actual situation, For example:

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

4. Generate Application Key

In Laravel projects, application keys are used to securely encrypt user session data. The application key can be generated in the .env file using the following command:

php artisan key:generate

5. Configure the web server

Finally, you need Configure the web server so that it can correctly handle or execute Laravel projects. Laravel supports a variety of web servers and CGI environments, including Apache, Nginx, and PHP built-in web servers. The web server can be configured by following the instructions in the documentation.

Summary

The environment for deploying Laravel needs to meet certain requirements, such as PHP version, extension library support, etc. When deploying a Laravel project, you need to use Composer to create the project, configure environment variables, generate application keys, and finally configure the web server. Through the above steps, Laravel projects can be quickly deployed, developed and tested.

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