server {
    listen 80;
    server_name localhost;

    root /usr/share/nginx/html;
    index index.html;

    # 支持Next.js的路由
    location / {
        try_files $uri $uri/ /index.html;
    }

    # 静态文件缓存
    location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
        expires 30d;
        add_header Cache-Control "public, no-transform";
    }

    # 错误页面
    error_page 404 /404.html;
    error_page 500 502 503 504 /500.html;

    # 禁用访问隐藏文件
    location ~ /\. {
        deny all;
    }
}