{
  "slug": "cors",
  "name": "Cors",
  "description": "",
  "tags": [
    "Access-Control-Allow-Credentials",
    "CORS",
    "CSRF",
    "Cookie",
    "Nginx",
    "OPTIONS",
    "Origin",
    "Vite",
    "WebSocket",
    "反向代理",
    "同源策略",
    "安全",
    "开发代理",
    "开发环境",
    "浏览器安全",
    "简单请求",
    "跨域",
    "跨源请求",
    "预检请求"
  ],
  "difficulty_range": [
    2,
    4
  ],
  "schema_version": "1.0.0",
  "updated": "2026-09-02",
  "question_files": [
    "single_choice",
    "fill_blank"
  ],
  "stats": {
    "total": 20,
    "by_type": {
      "single_choice": 10,
      "fill_blank": 10
    }
  }
}