server {
    listen 80;
    server_name xiyan.cxmom.com;
    root /path/to/xiyan-ui/dist;  # 修改为你的实际路径
    index index.html;

    # 启用 gzip 压缩
    gzip on;
    gzip_vary on;
    gzip_min_length 1000;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    # 静态资源缓存
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # API 代理（如果前端独立部署，需要代理后端 API）
    location /api/ {
        proxy_pass http://127.0.0.1:8189/;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    # Vue Router history 模式 fallback
    # 这是关键配置：所有不存在的路径都返回 index.html，由 Vue Router 处理
    location / {
        try_files $uri $uri/ /index.html;
    }

    # 错误页面
    error_page 404 /index.html;
}