[Bug]: API server closes connection with zero response (no HTTP status) when the prompt contains `and /` — reproducible on /tokenize with GL
![[Bug]: API server closes connection with zero response (no HTTP status) when the prompt contains `and /` — reproducible on /tokenize with GL](https://www.chat-gpts.plus/wp-content/uploads/2026/09/56569-300a36d5-768x403.jpg)
[Bug]: API server closes connection with zero response (no HTTP status) when the prompt contains `and /` 通常发生在请求体经过网络边缘设备(如 WAF)时,请求在到达 vLLM 服务端之前就被 T




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