FROM public.ecr.aws/lambda/python:3.10 # Set working directory (Lambda task root) WORKDIR /var/task COPY backend/postcode_splitter/handler/requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY utils/ utils/ COPY backend/postcode_splitter/main.py . # ----------------------------- # Lambda handler # ----------------------------- CMD ["main.handler"]