python config_error ai_generated true

404 未找到：服务器上找不到请求的 URL。如果手动输入了 URL，请检查拼写并重试。

404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.

ID: python/flask-blueprint-url-prefix-double-slash

其他格式: JSON · Markdown 中文 · English
80%修复率
83%置信度
0证据数
2024-05-14首次发现

版本兼容性

版本状态引入弃用备注
2.x active — — —
3.x active — — —

根因分析

蓝图以 url_prefix='/api/' 注册，路由为 '/items'，生成 '/api//items'；客户端请求 '/api/items'。

English

Blueprint registered with url_prefix='/api/' and route '/items' produces '/api//items'; client requests '/api/items'.

generic

解决方案

  1. 95% 成功率 
    app.register_blueprint(bp, url_prefix='/api')  # no trailing slash
  2. 85% 成功率 
    Print app.url_map to verify generated rules: print(app.url_map)

无效尝试

常见但无效的做法:

  1. 75% 失败

    Does not fix the doubled slash.

  2. 70% 失败

    Masks the real prefix bug and creates security surface.