server {
    listen 127.0.0.1:8445 ssl;
    server_name jiu.51yanmei.com;

    ssl_certificate     /etc/letsencrypt/live/jiu.51yanmei.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/jiu.51yanmei.com/privkey.pem;
    ssl_protocols       TLSv1.2 TLSv1.3;
    ssl_ciphers         HIGH:!aNULL:!MD5;

    client_max_body_size 20m;

    # 商品图片静态文件
    location ^~ /images/ {
        alias /opt/jiu/images/;
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # 文件导入接口（超时更长）
    location ~ ^/api/v1/import/ {
        proxy_pass         http://127.0.0.1:8080;
        proxy_set_header   Host $host;
        proxy_set_header   X-Real-IP $remote_addr;
        proxy_read_timeout 300s;
    }

    # API 反向代理
    location ~ ^/(api|health|version) {
        proxy_pass         http://127.0.0.1:8080;
        proxy_set_header   Host $host;
        proxy_set_header   X-Real-IP $remote_addr;
        proxy_read_timeout 30s;
    }

    # Flutter 管理端（仅 /app/ 前缀，不污染根路径）
    location /app/ {
        alias /opt/jiu/web/;
        index index.html;
        try_files $uri $uri/ /app/index.html;
    }

    # index.html 不缓存，确保每次发版后浏览器加载最新版
    location = /app/index.html {
        alias /opt/jiu/web/index.html;
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        add_header Pragma "no-cache";
        expires 0;
    }

    # 公开商品详情页（扫码跳转）→ 交给 Flutter Web 路由处理
    location ~ ^/product/ {
        root /opt/jiu/web;
        try_files $uri /app/index.html;
    }

    # 桌面客户端安装包下载（Windows .exe / macOS .zip）
    location /downloads/ {
        alias /opt/jiu/downloads/;
        add_header Content-Disposition "attachment";
        add_header Cache-Control "no-cache";
        autoindex off;
    }

    # 营销站点兜底（根路径及所有其他路径）
    location / {
        root /opt/jiu/marketing;
        try_files $uri $uri.html $uri/index.html /index.html;
    }
}

server {
    listen 80;
    server_name jiu.51yanmei.com;
    return 301 https://$host$request_uri;
}