在 Ubuntu 上配置 Apache2 虚拟主机(Virtual Host),一般按下面步骤来即可。
sudo apt update
sudo apt install apache2
sudo systemctl status apache2
假设你要配置一个站点:example.com
sudo mkdir -p /var/www/example.com/public_html
sudo chown -R www-data:www-data /var/www/example.com
sudo chmod -R 755 /var/www/example.com
创建测试页面:
echo "<h1>example.com works</h1>" | sudo tee /var/www/example.com/public_html/index.html
Apache 虚拟主机配置文件位于:
/etc/apache2/sites-available/
新建配置文件:
sudo nano /etc/apache2/sites-available/example.com.conf
内容示例(最常用):
<VirtualHost *:80>
ServerAdmin webmaster@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}/example.com_error.log
CustomLog ${APACHE_LOG_DIR}/example.com_access.log combined
</VirtualHost>
sudo a2ensite example.com.conf
禁用默认站点(可选):
sudo a2dissite 000-default.conf
sudo apache2ctl configtest
sudo systemctl restart apache2
如果只是本地测试,可以修改 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
sudo a2enmod rewrite
sudo systemctl restart apache2
<VirtualHost *:8080>
DocumentRoot /var/www/port8080
</VirtualHost>
并监听端口:
sudo nano /etc/apache2/ports.conf
添加:
Listen 8080
<Directory> 配置问题DocumentRoot 路径错误a2ensite 或没重启 Apache/etc/hosts 或 DNS 问题如果你愿意,可以告诉我:
我可以给你一份完全对应你场景的虚拟主机配置。