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Solved!, I included confi.yaml file bentofile.yaml. ex)

service: "service:svc"
labels:
  stage: production
include:
  - "*.py"
  - 'configuration.yaml'
exclude:
  - "venv"
  - "venv/"
python:
  requirements_txt: "requirements.txt"
docker:
  env:
    BENTOML_CONFIG: "src/configuration.yaml"