server {
    listen       80;
    server_name  localhost;  # 改为你的域名或IP

    # 前端静态文件
    location / {
        root   /opt/filesystem/frontend;  # dist 解压目录
        index  index.html;
        try_files $uri $uri/ /index.html;  # SPA 路由支持
    }

    # API 反向代理到后端
    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;

        # 上传大文件支持
        client_max_body_size 200m;
    }

    # 文件 CDN (本地存储时使用, 对应 config.yaml 中 cdn_path_prefix)
    location /public/ {
        alias /opt/filesystem/server/data/storage/;  # 本地存储目录
        expires 7d;
        add_header Cache-Control "public, immutable";
        add_header Access-Control-Allow-Origin *;
    }

    # gzip 压缩
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml image/svg+xml;
    gzip_min_length 1024;
}