在 Ubuntu 上使用 Apache2 建立虚拟主机(Virtual Host),一般步骤如下(以 基于域名的虚拟主机 为例):
sudo apt update
sudo apt install apache2
example.com),或用于本地测试时修改 /etc/hostssudo mkdir -p /var/www/example.com/public_html
设置权限:
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>
Apache 虚拟主机配置目录:
/etc/apache2/sites-available/
新建配置文件:
sudo nano /etc/apache2/sites-available/example.com.conf
示例配置:
<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}/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
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
a2enmod ssl + Let’s EncryptServerName<VirtualHost *:8080>如果你需要 HTTPS / Let’s Encrypt / 本地多站点 / 反向代理 的示例,我可以继续补充。