14. 在單台 Ubuntu 伺服器上託管多個網站：實用技巧

sudo apt update && sudo apt install apache2 -y

sudo mkdir -p /var/www/website1.com /var/www/website2.com

sudo chown -R $USER:$USER /var/www/website1.com /var/www/website2.com

sudo nano /etc/apache2/sites-available/website1.com.conf

<VirtualHost *:80>
    ServerName website1.com
    ServerAlias www.website1.com
    DocumentRoot /var/www/website1.com
    ErrorLog ${APACHE_LOG_DIR}/website1_error.log
    CustomLog ${APACHE_LOG_DIR}/website1_access.log combined
</VirtualHost>

sudo nano /etc/apache2/sites-available/website2.com.conf

<VirtualHost *:80>
    ServerName website2.com
    ServerAlias www.website2.com
    DocumentRoot /var/www/website2.com
    ErrorLog ${APACHE_LOG_DIR}/website2_error.log
    CustomLog ${APACHE_LOG_DIR}/website2_access.log combined
</VirtualHost>

sudo a2ensite website1.com.conf
sudo a2ensite website2.com.conf

sudo systemctl reload apache2

echo "<h1>Welcome to Website 1</h1>" > /var/www/website1.com/index.html
echo "<h1>Welcome to Website 2</h1>" > /var/www/website2.com/index.html

sudo apt install certbot python3-certbot-apache -y

sudo certbot --apache -d website1.com -d www.website1.com
sudo certbot --apache -d website2.com -d www.website2.com

sudo apt update && sudo apt install nginx -y

sudo mkdir -p /var/www/website1.com /var/www/website2.com

sudo chown -R $USER:$USER /var/www/website1.com /var/www/website2.com

sudo nano /etc/nginx/sites-available/website1.com

server {
    listen 80;
    server_name website1.com www.website1.com;

    root /var/www/website1.com;
    index index.html;

    location / {
        try_files $uri $uri/ =404;
    }

    error_log /var/log/nginx/website1_error.log;
    access_log /var/log/nginx/website1_access.log;
}

sudo nano /etc/nginx/sites-available/website2.com

server {
    listen 80;
    server_name website2.com www.website2.com;

    root /var/www/website2.com;
    index index.html;

    location / {
        try_files $uri $uri/ =404;
    }

    error_log /var/log/nginx/website2_error.log;
    access_log /var/log/nginx/website2_access.log;
}

sudo ln -s /etc/nginx/sites-available/website1.com /etc/nginx/sites-enabled/
sudo ln -s /etc/nginx/sites-available/website2.com /etc/nginx/sites-enabled/

sudo nginx -t

sudo systemctl reload nginx

echo "<h1>Welcome to Website 1</h1>" > /var/www/website1.com/index.html
echo "<h1>Welcome to Website 2</h1>" > /var/www/website2.com/index.html

sudo apt install certbot python3-certbot-nginx -y

sudo certbot --nginx -d website1.com -d www.website1.com
sudo certbot --nginx -d website2.com -d www.website2.com