dockerfile

FROM python:3.8-alpine AS installer

WORKDIR /app
COPY requirements.txt .

RUN apk add --no-cache --virtual .build-deps gcc libc-dev libxslt-dev && \
    apk add --no-cache libxslt && \
    apk del .build-deps

FROM public.ecr.aws/lambda/python:3.8

COPY --from=installer /app ${LAMBDA_TASK_ROOT}
COPY . ${LAMBDA_TASK_ROOT}

RUN pip3 install --no-cache-dir -r requirements.txt

CMD ["stocks_handler.handler"]