在 Debian 上让 Nginx 强制 HTTP → HTTPS(SSL 跳转),常见且推荐的做法如下。
sudo apt update
sudo apt install nginx
编辑或新建站点配置:
sudo nano /etc/nginx/sites-available/example.com
80 端口配置:
server {
listen 80;
server_name example.com www.example.com;
# 强制跳转 HTTPS
return 301 https://$host$request_uri;
}
server {
listen 443 ssl;
server_name example.com www.example.com;
ssl_certificate /etc/ssl/certs/example.com.crt;
ssl_certificate_key /etc/ssl/private/example.com.key;
# 其他配置
root /var/www/html;
index index.html;
location / {
try_files $uri $uri/ =404;
}
}
sudo ln -s /etc/nginx/sites-available/example.com /etc/nginx/sites-enabled/
sudo nginx -t
sudo systemctl reload nginx
rewrite 的写法(不推荐但可用)server {
listen 80;
server_name example.com;
rewrite ^(.*)$ https://$host$1 permanent;
}
✅ 推荐用
return 301,性能更好、语义更清晰
如果已有 80 的 server:
server {
listen 80;
server_name example.com;
return 301 https://$server_name$request_uri;
}
/var/log/nginx/error.logufw allow 80,443如果你愿意,可以告诉我:
我可以给你更精确配置。