以下是配置Ubuntu LAMP虚拟主机的关键步骤:
安装LAMP堆栈
sudo apt update && sudo apt upgrade -ysudo apt install apache2 mysql-server php libapache2-mod-php php-mysqlsudo mysql_secure_installation(设置root密码、移除匿名用户等)创建虚拟主机配置文件
/etc/apache2/sites-available/下新建文件(如example.com.conf):<VirtualHost *:80>
ServerAdmin admin@example.com
ServerName example.com
ServerAlias www.example.com
DocumentRoot /var/www/example.com/public_html
<Directory /var/www/example.com/public_html>
Options Indexes FollowSymLinks
AllowOverride All
Require all granted
</Directory>
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
启用虚拟主机并重启Apache
sudo a2ensite example.com.confsudo a2dissite 000-default.confsudo systemctl reload apache2创建网站根目录并设置权限
sudo mkdir -p /var/www/example.com/public_htmlsudo chown -R $USER:$USER /var/www/example.com/public_htmlsudo nano /var/www/example.com/public_html/info.php,内容为<?php phpinfo(); ?>,访问http://example.com/info.php验证。配置防火墙(可选)
sudo ufw allow 'Apache Full'sudo ufw enable(可选)配置SSL
sudo apt install certbot python3-certbot-apachesudo certbot --apache -d example.com -d www.example.com,按提示完成。说明:步骤中example.com需替换为实际域名,确保域名DNS已指向服务器IP。如需使用数据库,可通过sudo mysql -u root -p登录管理。