怎么设置web服务器

sudo apt update
sudo apt install apache2

sudo apt update
sudo apt install nginx

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

<VirtualHost *:80>
    ServerAdmin webmaster@example.com
    ServerName example.com
    DocumentRoot /var/www/example.com/public_html
    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

sudo a2ensite example.com.conf
sudo systemctl reload apache2

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

server {
    listen 80;
    server_name example.com;
    root /var/www/example.com/public_html;
    index index.html index.htm;

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

    error_log /var/log/nginx/example.com.error.log;
    access_log /var/log/nginx/example.com.access.log;
}

sudo ln -s /etc/nginx/sites-available/example.com /etc/nginx/sites-enabled/
sudo systemctl reload nginx

sudo ufw allow 'Apache Full'
sudo ufw allow 'Nginx Full'
sudo ufw enable

sudo apt install certbot python3-certbot-apache
sudo certbot --apache -d example.com