在 Ubuntu 上用 Apache2 配置**虚拟主机(Virtual Host)**一般步骤如下(以配置一个网站为例,比如 example.com):
sudo apt update
sudo apt install apache2
sudo mkdir -p /var/www/example.com/public_html
sudo chown -R $USER:$USER /var/www/example.com
sudo chmod -R 755 /var/www/example.com
nano /var/www/example.com/public_html/index.html
内容示例:
<html>
<body>
<h1>Welcome to example.com</h1>
</body>
</html>
sudo nano /etc/apache2/sites-available/example.com.conf
内容示例:
<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>
sudo a2ensite example.com.conf
sudo a2dissite 000-default.conf # 可选:禁用默认站点
sudo apache2ctl configtest
sudo systemctl reload apache2
如果是本地测试,修改 hosts 文件:
sudo nano /etc/hosts
添加:
127.0.0.1 example.com
浏览器访问:
http://example.com
sudo apt install certbot python3-certbot-apache
sudo certbot --apache -d example.com -d www.example.com
如果你是指:
可以告诉我具体场景,我可以给你更针对性的配置。