{
  "id": "python/flask-static-file-404",
  "signature": "404 Not Found: /static/css/style.css",
  "signature_zh": "404 未找到：/static/css/style.css",
  "regex": "404\\ Not\\ Found:\\ /static/css/style\\.css",
  "domain": "python",
  "category": "config_error",
  "subcategory": null,
  "root_cause": "静态文件不存在或 Flask 的静态文件夹路径配置错误。",
  "root_cause_type": "generic",
  "root_cause_zh": "静态文件不存在或 Flask 的静态文件夹路径配置错误。",
  "versions": [
    {
      "version": "3.x",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "路径不匹配。",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "需要正确引用相对路径。",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "",
      "success_rate": 0.95,
      "how": "创建 static/css/style.css 并引用 url_for('static', filename='css/style.css')",
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "success_rate": 0.9,
      "how": "app = Flask(__name__, static_folder='assets')",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.87,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-05-11",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}