使用Docker可以非常方便地搭建PHP+Nginx+MySQL开发环境。以下是详细的搭建步骤:
确保已安装Docker和Docker Compose:
docker --version
docker-compose --version
如果没有安装,请先安装Docker和Docker Compose。
mkdir php-nginx-mysql
cd php-nginx-mysql
mkdir app nginx mysql
version: '3'
services:
# PHP服务
php:
image: php:8.2-fpm
container_name: php-fpm
volumes:
- ./app:/var/www/html
networks:
- app-network
# Nginx服务
nginx:
image: nginx:alpine
container_name: nginx
ports:
- "8080:80"
volumes:
- ./app:/var/www/html
- ./nginx/nginx.conf:/etc/nginx/conf.d/default.conf
depends_on:
- php
networks:
- app-network
# MySQL服务
mysql:
image: mysql:8.0
container_name: mysql
environment:
MYSQL_ROOT_PASSWORD: rootpassword
MYSQL_DATABASE: app_db
MYSQL_USER: app_user
MYSQL_PASSWORD: userpassword
volumes:
- ./mysql:/var/lib/mysql
ports:
- "3306:3306"
networks:
- app-network
# 定义网络
networks:
app-network:
driver: bridge
在nginx
目录下创建nginx.conf
文件:
server {
listen 80;
server_name localhost;
root /var/www/html;
index index.php index.html;
location / {
try_files $uri $uri/ /index.php?$query_string;
}
location ~ \.php$ {
fastcgi_pass php:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
}
在app
目录下创建index.php
文件:
<?php
phpinfo();
// 测试MySQL连接
try {
$conn = new PDO("mysql:host=mysql;dbname=app_db", "app_user", "userpassword");
echo "MySQL连接成功!";
} catch(PDOException $e) {
echo "MySQL连接失败: " . $e->getMessage();
}
?>
docker-compose up -d
打开浏览器访问:http://localhost:8080
docker-compose down
docker ps
docker exec -it php-fpm bash
docker exec -it mysql mysql -u app_user -p
(密码: userpassword)如果需要额外的PHP扩展,可以创建自定义Dockerfile:
Dockerfile
:FROM php:8.2-fpm
RUN docker-php-ext-install pdo pdo_mysql
docker-compose.yml
中的php服务部分:php:
build: .
container_name: php-fpm
volumes:
- ./app:/var/www/html
networks:
- app-network
这样就完成了一个基本的PHP+Nginx+MySQL环境的搭建。你可以根据项目需求进一步定制配置。