# 东燊科技宣传站 — Nginx 参考配置（大陆云主机 / 自建）
# 用法：将本文件 server 块并入站点 nginx.conf（或 conf.d/），
#       修改 server_name、ssl 证书路径、root 指向站点目录（本 web/ 目录）。
# 纯静态站，无需 PHP/Node 反代。

server {
    listen 80;
    server_name www.您的域名.com 您的域名.com;
    # HTTP 强制跳 HTTPS
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name www.您的域名.com 您的域名.com;

    # ssl_certificate     /etc/nginx/ssl/您的域名.pem;
    # ssl_certificate_key /etc/nginx/ssl/您的域名.key;
    # ssl_protocols TLSv1.2 TLSv1.3;
    # ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305;
    # ssl_prefer_server_ciphers off;
    # ssl_session_cache shared:SSL:10m;
    # ssl_session_timeout 1d;

    root /var/www/donsen-web;   # ← 改为本 web/ 目录实际路径
    index index.html;

    # ---------- 压缩：gzip（文本再省 ~72%）----------
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_min_length 256;
    gzip_types text/plain text/css text/html application/javascript application/json image/svg+xml;

    # ---------- 安全响应头 ----------
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "DENY" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;

    # ---------- 缓存策略 ----------
    location ~* \.(?:css|js|png|webp|jpg|jpeg|svg|ico)$ {
        expires 1y;
        add_header Cache-Control "public, max-age=31536000, immutable";
    }
    location ~* \.(?:html|txt)$ {
        add_header Cache-Control "no-cache";
    }

    # ---------- 单页路由 ----------
    location / {
        try_files $uri $uri/ /index.html;
    }

    # 404 页
    error_page 404 /404.html;

    # 屏蔽隐藏文件（如 .htaccess / .git）
    location ~ /\. {
        deny all;
    }
}