server {
    listen 80;
    server_name test.anzhizhichong.com;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    server_name test.anzhizhichong.com;

    ssl_certificate /etc/nginx/ssl/app.anzhizhichong.com.pem;
    ssl_certificate_key /etc/nginx/ssl/app.anzhizhichong.com.key;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    # ===== 安全响应头（2026-09 安全加固）=====
    add_header Strict-Transport-Security "max-age=31536000" always;
    # 禁止 MIME 嗅探：/uploads 免认证同源直出，防上传内容被当 HTML/JS 执行
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    # CSP 先 Report-Only 观察（只上报不拦截）
    add_header Content-Security-Policy-Report-Only "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self'; object-src 'none'; base-uri 'self'; frame-ancestors 'self'" always;

    root /data/pms_dev;
    index index.html;

    # 登录接口限流（防暴力破解第二道；第一道在 api-server 内按手机号+IP 计数锁定）
    location = /api/pms/auth/login {
        limit_req zone=auth_login_zone burst=10 nodelay;
        proxy_pass http://127.0.0.1:3000/api/auth/login;
        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;
    }

    # 验证码接口限流（免认证且逐像素渲染，是 CPU 放大攻击面）
    location = /api/pms/auth/challenge {
        limit_req zone=auth_challenge_zone burst=10 nodelay;
        proxy_pass http://127.0.0.1:3000/api/auth/challenge;
        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;
    }

    # 扫码入口（免认证，协议要求：扫二维码 → abstract_id 查柜子）
    # 限流依据：abstract_id 形如 `10-00000001`，可被脚本枚举（能判断柜子是否存在、
    # 柜名与仓体结构）。正常扫码是"一次扫码 1~2 个请求"的高频正常行为，
    # 故阈值比登录/验证码宽松得多：30r/m 持续 + burst=20 瞬时
    # （同一 IP 连扫 20 次不排队），429 只可能来自脚本枚举/刷取。
    location /api/pms/cabinets/abstract/ {
        limit_req zone=scan_abstract_zone burst=20 nodelay;
        proxy_pass http://127.0.0.1:3000/api/cabinets/abstract/;
        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;
    }

    location /api/pms/ {
        proxy_pass http://127.0.0.1:3000/api/;
        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;
        client_max_body_size 10m;
    }

    # 上传文件（与生产一致直出；此前测试站缺此 location，/uploads/ 会落到 root 变 404）
    location /uploads/ {
        limit_req zone=uploads_zone burst=60 nodelay;
        proxy_pass http://127.0.0.1:3000/uploads/;
        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;
        expires 30d;
    }

    location /pms/ {
        alias /data/pms_dev/web/;
        try_files $uri $uri/ /pms/index.html;
    }

    location /h5/ {
        alias /data/pms_dev/h5/;
        try_files $uri $uri/ /h5/index.html;
    }
}