在 Debian 上配置 Nginx 的 SSL(通常现在都用 HTTPS + TLS)一般步骤如下。我按最常用、最稳妥的方式给你讲,包含自签名和Let’s Encrypt 免费证书两种方式。
sudo apt update
sudo apt install nginx -y
安装完成后:
sudo systemctl enable nginx
sudo systemctl start nginx
sudo apt install certbot python3-certbot-nginx -y
sudo certbot --nginx -d yourdomain.com -d www.yourdomain.com
certbot 会:
sudo certbot renew --dry-run
sudo mkdir -p /etc/nginx/ssl
sudo openssl req -x509 -nodes -days 365 \
-newkey rsa:2048 \
-keyout /etc/nginx/ssl/nginx.key \
-out /etc/nginx/ssl/nginx.crt
按提示填写(Common Name 填你的 IP 或域名)。
编辑站点配置:
sudo nano /etc/nginx/sites-available/default
server {
listen 80;
server_name yourdomain.com;
return 301 https://$host$request_uri;
}
server {
listen 443 ssl;
server_name yourdomain.com;
ssl_certificate /etc/nginx/ssl/nginx.crt;
ssl_certificate_key /etc/nginx/ssl/nginx.key;
root /var/www/html;
index index.html;
location / {
try_files $uri $uri/ =404;
}
}
如果是 Let’s Encrypt,证书路径一般是:
ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem;
sudo nginx -t
sudo systemctl restart nginx
sudo ufw allow 'Nginx Full'
https://yourdomain.comssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers HIGH:!aNULL:!MD5;
如果你愿意,可以告诉我:
我可以给你更精确的配置。