FROM public.ecr.aws/lambda/python:3.11 # Copy requirements.txt COPY requirements.txt ${LAMBDA_TASK_ROOT} # Copy function code COPY lambda_function.py ${LAMBDA_TASK_ROOT} # Install the specified packages RUN pip install -r requirements.txt # Set the CMD to your handler (could also be done as a parameter override outside of the Dockerfile) CMD [ "lambda_function.handler" ]