server {
    listen 80;
    server_name localhost;
    index index.html index.htm default.htm default.html;
    root /usr/share/nginx/html;

    # gzip 配置
    gzip on;
    gzip_static on;
    gzip_min_length 1k;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/javascript application/json application/javascript application/x-javascript application/xml;
    gzip_vary on;
    gzip_disable "MSIE [1-6]\.";

    # 重定向规则
    location = /c/scssn2025 {
        return 301 /competition.html?competition_id=13;
    }

    # Brotli 压缩 WebAssembly 文件处理
    location ~* \.wasm\.br$ {
        default_type "";  
        add_header Content-Encoding br;
        add_header Content-Type application/wasm always;
        add_header Vary Accept-Encoding;
        expires 30d;
    }

    location ~* \.asm\.js\.br$ {
        default_type "";  
        add_header Content-Encoding br;
        add_header Content-Type application/javascript always;
        add_header Vary Accept-Encoding;
        expires 30d;
    }

    # 通用 Brotli 文件处理
    location ~* \.br$ {
        add_header Content-Encoding br;
        add_header Vary Accept-Encoding;
        expires 30d;
    }

    # 静态资源缓存配置
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ {
        expires 30d;
        error_log off;
        access_log off;
    }

    location ~ .*\.(js|css)?$ {
        expires 12h;
        error_log off;
        access_log off;
    }

    # 纯 CDN：/cdn-unity/ → OSS 游戏包（config.js unityCdnUseSiteProxy: true）
    # 路径需与 unityCdnRemote 保持一致，更新 OSS 目录时同步修改
    location /cdn-unity/ {
        proxy_pass https://oss.eanic.cn/001_code_cocos_res_20260616/;
        proxy_ssl_server_name on;
        proxy_set_header Host oss.eanic.cn;
        proxy_hide_header Access-Control-Allow-Origin;
        expires 7d;
    }

    location / {
        try_files $uri $uri/ /index.html;
        add_header Cache-Control "no-cache, no-store";
    }

    #禁止访问的文件或目录
    location ~ ^/(\.user.ini|\.htaccess|\.git|\.env|\.svn|\.project|LICENSE|README.md) {
        return 404;
    }

    # 错误日志和访问日志配置
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;
}