python
runtime_error
ai_generated
true
werkzeug.exceptions.RequestEntityTooLarge：413 请求实体太大
werkzeug.exceptions.RequestEntityTooLarge: 413 Request Entity Too Large
ID: python/flask-request-entity-too-large
80%修复率
88%置信度
0证据数
2025-10-20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
上传的文件或请求体超过了配置的 MAX_CONTENT_LENGTH。
English
The uploaded file or request body exceeds the configured MAX_CONTENT_LENGTH.
解决方案
-
90% 成功率
app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024 # 16MB
-
85% 成功率
Handle file in chunks without loading into memory.
无效尝试
常见但无效的做法:
-
60% 失败
May cause memory issues and DoS vulnerability.
-
80% 失败
Removes protection against large payloads.