下面按最常见场景给你一份Debian + Nginx + SSL 的实用教程(含自签和 Let’s Encrypt 两种方式)。
sudo apt update
sudo apt upgrade -y
sudo apt install nginx -y
启动并设置开机自启:
sudo systemctl enable nginx
sudo systemctl start nginx
sudo apt install certbot python3-certbot-nginx -y
假设你的域名是 example.com,且已解析到服务器 IP:
sudo certbot --nginx -d example.com -d www.example.com
按提示选择:
sudo certbot renew --dry-run
✅ 完成后访问:
https://example.com
sudo openssl req -x509 -nodes -days 365 \
-newkey rsa:2048 \
-keyout /etc/ssl/private/nginx-selfsigned.key \
-out /etc/ssl/certs/nginx-selfsigned.crt
填写信息(可随意):
你的域名或IP编辑站点配置:
sudo nano /etc/nginx/sites-available/default
示例:
server {
listen 443 ssl;
server_name _;
ssl_certificate /etc/ssl/certs/nginx-selfsigned.crt;
ssl_certificate_key /etc/ssl/private/nginx-selfsigned.key;
root /var/www/html;
index index.html;
location / {
try_files $uri $uri/ =404;
}
}
server {
listen 80;
server_name _;
return 301 https://$host$request_uri;
}
sudo nginx -t
sudo systemctl reload nginx
sudo ufw allow 'Nginx Full'
如果你愿意,可以告诉我:
我可以给你完全贴合你环境的配置。