# XIC Token ICO 预售网站 - ico.newassetchain.io
# 部署日期: 2026-03-06
# 版本: v2.0 (本地化 CDN 依赖，去除外部依赖)
server {
    listen 80;
    server_name ico.newassetchain.io;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl;
    http2 on;
    server_name ico.newassetchain.io;

    # SSL 证书（通配符证书，覆盖 *.newassetchain.io）
    ssl_certificate     /root/ssl/_.newassetchain.io.pem;
    ssl_certificate_key /root/ssl/_.newassetchain.io.key;
    ssl_protocols       TLSv1.2 TLSv1.3;
    ssl_ciphers         ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-CHACHA20-POLY1305;
    ssl_prefer_server_ciphers on;
    ssl_session_cache   shared:SSL:10m;
    ssl_session_timeout 10m;

    # 网站根目录（独立目录，不影响 presale）
    root  /www/wwwroot/ico.newassetchain.io;
    index index.html;

    # 静态资源长期缓存
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # SPA 路由支持（单页应用）
    location / {
        try_files $uri $uri/ /index.html;
    }

    # 安全响应头
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;

    # 访问日志
    access_log  /www/wwwlogs/ico.newassetchain.io.access.log;
    error_log   /www/wwwlogs/ico.newassetchain.io.error.log;
}