server {
    listen 80;
    server_name glucowise.site www.glucowise.site;
    
    root /var/www/glucowise;
    index index.html;
    
    # Let's Encrypt验证目录
    location /.well-known/acme-challenge/ {
        root /var/www/glucowise;
        allow all;
    }
    
    # 临时允许HTTP访问（申请证书后会重定向到HTTPS）
    location / {
        try_files $uri $uri/ /index.html;
    }
    
    # 后端API代理
    location /api/ {
        proxy_pass http://127.0.0.1:8080;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}