🚀 WordPress极速建站指南：LNMP环境安装与配置（一）

sudo apt update && sudo apt upgrade -y

sudo timedatectl set-timezone Asia/Shanghai

# 安装Nginx最新版
sudo apt install nginx -y

# 启动并设置开机自启
sudo systemctl start nginx
sudo systemctl enable nginx

# 验证安装（看到Welcome即成功）
curl 127.0.0.1

# 安装MySQL服务器
sudo apt install mysql-server -y

# 运行安全加固脚本
sudo mysql_secure_installation

# 登录MySQL创建专用数据库（示例命令）
sudo mysql -u root
CREATE DATABASE wordpress DEFAULT CHARACTER SET utf8mb4;
CREATE USER 'wp_user'@'localhost' IDENTIFIED BY '你的高强度密码';
GRANT ALL PRIVILEGES ON wordpress.* TO 'wp_user'@'localhost';
FLUSH PRIVILEGES;
EXIT;

# 添加第三方PHP源
sudo apt install software-properties-common
sudo add-apt-repository ppa:ondrej/php -y
sudo apt update

# 安装PHP核心+扩展
sudo apt install php8.1-fpm php8.1-mysql php8.1-curl php8.1-gd php8.1-mbstring -y

# 修改PHP配置（关键优化项）
sudo nano /etc/php/8.1/fpm/php.ini

# 新建配置文件 /etc/nginx/sites-available/yourdomain.com
server {
    listen 80;
    server_name yourdomain.com www.yourdomain.com;
    root /var/www/wordpress;
    index index.php index.html;
    
    location / {
        try_files $uri $uri/ /index.php?$args;
    }
    
    # 🌟 PHP处理器配置
    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/run/php/php8.1-fpm.sock;
    }
    
    # 禁用敏感文件访问
    location ~ /\.ht { deny all; }
    location = /favicon.ico { log_not_found off; }
}

# 启用配置并测试
sudo ln -s /etc/nginx/sites-available/yourdomain.com /etc/nginx/sites-enabled/
sudo nginx -t && sudo systemctl reload nginx

# 创建网站目录
sudo mkdir -p /var/www/wordpress
sudo chown -R www-data:www-data /var/www/wordpress
sudo chmod 755 /var/www/wordpress

# 验证权限结构
cd /var/www
ls -l  # 应显示 www-data 所有者