[Bug]: Langfuse callback is broken #16151
Description
What happened?
after adding langfuse callback via UI, the error raised:
2025-11-01 14:55:38 Langfuse client is disabled since no public_key was provided as a parameter or environment variable 'LANGFUSE_PUBLIC_KEY'. See our docs: https://langfuse.com/docs/sdk/python/low-level-sdk#initialize-client
2025-11-01 14:55:39 Unauthorized. Please check your public/private host settings. Refer to our installation and setup guide: https://langfuse.com/docs/sdk/typescript/guide for details on SDK configuration.
2025-11-01 14:55:39 06:55:39 - LiteLLM Proxy:ERROR: _health_endpoints.py:284 - litellm.proxy.proxy_server.health_services_endpoint(): Exception occured - status_code: 401, body: {'message': 'No authorization header'}
the DB：
environment_variables | {"callback": "zZmATKLkvvtJdaXFkCi1JnYnmrgfx1a3aodTrbNM4yzGAGhOpeihVF1tLR0HWjyV", "langfuse_host": "yuxVpX7IuhQVDVFjsKwLIbVfh2+Xhp/Gl/FJRyRDItA9wwJ1j9mgB2CyOFv6pHzbjX5NoGpegzQrhTdB7+2dMJRoTdaO52Lj", "langfuse_public_key": "aMppMavtZf1JVVKnczyfN84wH692AG+SS22t/ff1u2v5bJHkrxw23nCJONFvBIKEoNhqQseAbPEwiBEOX3S5HNesJ3DaYLJU0GM/qR5q8Wo/cQ==", "langfuse_secret_key": "07E0+lZFXr0Un7vESs55/YXwTyKm4d969P+9rvaaWP8QYAD/lCJd1n6bW89Nojl4LXPJxRHyS6JyDLnUFfPu4qb9cqv6EjKsFdGm0dN0HriP9w=="}
Relevant log output
Are you a ML Ops Team?
Yes
What LiteLLM version are you on ?
v1.78.5
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