server {
    listen  80;
    server_name BBB;
    root AAA;
    access_log  /var/log/nginx/BBB.http.log;
    
    # Certbot 验证路径例外，不重定向
    location /.well-known/ {
        root AAA;
    }
    
    # 其他所有请求重定向到 HTTPS
    location / {
        return 301 https://$server_name$request_uri;
    }
}
server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name BBB;
    access_log  /var/log/nginx/BBB.https.log;
    root AAA;

    ssl_certificate        /etc/letsencrypt/live/BBB/fullchain.pem;
    ssl_certificate_key    /etc/letsencrypt/live/BBB/privkey.pem;

    # Certbot renew 验证路径
    location /.well-known/ {
        root AAA;
    }

    # resolver 8.8.8.8 valid=30s;
    # set $addr "http://127.0.0.1:8080";
    
    # # 所有请求都代理到后端
    # location / {
    #     proxy_pass $addr;
    #     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;
        
    #     # WebSocket 支持
    #     proxy_http_version 1.1;
    #     proxy_set_header Upgrade $http_upgrade;
    #     proxy_set_header Connection "upgrade";
        
    #     # 超时设置
    #     proxy_connect_timeout 60s;
    #     proxy_send_timeout 300s;
    #     proxy_read_timeout 300s;
    # }

    location = / {
        index  index.html;
    }
}