python
config_error
ai_generated
true
断言错误:中间件顺序错误:ExceptionMiddleware 必须是最后一个。
AssertionError: Middleware order error: ExceptionMiddleware must be last
ID: python/starlette-http-middleware-order
80%修复率
81%置信度
0证据数
2024-08-15首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| 3.x | active | — | — | — |
根因分析
在 Starlette 中,在 ExceptionMiddleware 之后添加中间件,破坏了异常处理。
English
Adding middleware after ExceptionMiddleware in Starlette, breaking exception handling.
解决方案
-
90% 成功率
Add middleware before adding routes: app = Starlette() app.add_middleware(MyMiddleware) # Then add routes
-
85% 成功率
If using add_middleware, ensure it's called before app initialization completes
无效尝试
常见但无效的做法:
-
80% 失败
Must follow specific order; ExceptionMiddleware should be innermost.
-
60% 失败
Loses built-in exception handlers.