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

    # Gzip压缩
    gzip on;
    gzip_min_length 1k;
    gzip_comp_level 6;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript image/svg+xml;
    gzip_vary on;

    # Vue Router History模式 - SPA路由支持
    location / {
        try_files $uri $uri/ /index.html;
    }

    # 静态资源长期缓存（Vite构建带hash）
    location /assets/ {
        expires 30d;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # 图片等资源缓存
    location ~* \.(ico|png|jpg|jpeg|gif|svg|webp)$ {
        expires 7d;
        add_header Cache-Control "public";
        access_log off;
    }
}